{"history":[{"alert":0,"cve":"CVE-2015-3246","id":21576,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.08503, \"percentile\": 0.95114}"},{"alert":0,"cve":"CVE-2015-3246","id":19192,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.08503, \"percentile\": 0.95083}"},{"alert":0,"cve":"CVE-2015-3246","id":17158,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.08503, \"percentile\": 0.95077}"},{"alert":0,"cve":"CVE-2015-3246","id":15221,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.08503, \"percentile\": 0.95074}"},{"alert":0,"cve":"CVE-2015-3246","id":13199,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.08503, \"percentile\": 0.95071}"},{"alert":1,"cve":"CVE-2015-3246","id":12906,"kind":"cna","observed_at":1794046801,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-06T05:39:32.107Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"name\": \"76022\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/bid/76022\"}, {\"name\": \"FEDORA-2015-12301\", \"tags\": [\"vendor-advisory\", \"x_refsource_FEDORA\", \"x_transferred\"], \"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html\"}, {\"name\": \"44633\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\", \"x_transferred\"], \"url\": \"https://www.exploit-db.com/exploits/44633/\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"https://access.redhat.com/articles/1537873\"}, {\"name\": \"RHSA-2015:1482\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\", \"x_transferred\"], \"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1482.html\"}, {\"name\": \"FEDORA-2015-12064\", \"tags\": [\"vendor-advisory\", \"x_refsource_FEDORA\", \"x_transferred\"], \"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html\"}, {\"name\": \"openSUSE-SU-2015:1332\", \"tags\": [\"vendor-advisory\", \"x_refsource_SUSE\", \"x_transferred\"], \"url\": \"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt\"}, {\"name\": \"1033040\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"], \"url\": \"http://www.securitytracker.com/id/1033040\"}, {\"name\": \"RHSA-2015:1483\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\", \"x_transferred\"], \"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1483.html\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.4, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2015-3246\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-08-27T03:56:43.101618Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2026-08-26\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-3246\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-367\", \"description\": \"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-01T18:02:50.537Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"third-party-advisory\"], \"url\": \"https://blog.talosintelligence.com/uat-10147-chinese-speaking-adversary-integrates-agentic-ai-into-post-compromise-operations/\"}, {\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-3246\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"n/a\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"datePublic\": \"2015-07-23T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges.\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"n/a\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2018-05-19T09:57:01.000Z\", \"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\"}, \"references\": [{\"name\": \"76022\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\"], \"url\": \"http://www.securityfocus.com/bid/76022\"}, {\"name\": \"FEDORA-2015-12301\", \"tags\": [\"vendor-advisory\", \"x_refsource_FEDORA\"], \"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html\"}, {\"name\": \"44633\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\"], \"url\": \"https://www.exploit-db.com/exploits/44633/\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://access.redhat.com/articles/1537873\"}, {\"name\": \"RHSA-2015:1482\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"], \"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1482.html\"}, {\"name\": \"FEDORA-2015-12064\", \"tags\": [\"vendor-advisory\", \"x_refsource_FEDORA\"], \"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html\"}, {\"name\": \"openSUSE-SU-2015:1332\", \"tags\": [\"vendor-advisory\", \"x_refsource_SUSE\"], \"url\": \"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt\"}, {\"name\": \"1033040\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"], \"url\": \"http://www.securitytracker.com/id/1033040\"}, {\"name\": \"RHSA-2015:1483\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"], \"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1483.html\"}]}}, \"cveMetadata\": {\"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"assignerShortName\": \"redhat\", \"cveId\": \"CVE-2015-3246\", \"datePublished\": \"2015-08-11T14:00:00.000Z\", \"dateReserved\": \"2015-04-10T00:00:00.000Z\", \"dateUpdated\": \"2026-10-01T18:02:50.537Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"},{"alert":0,"cve":"CVE-2015-3246","id":10981,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.08503, \"percentile\": 0.95063}"},{"alert":0,"cve":"CVE-2015-3246","id":8727,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.08503, \"percentile\": 0.95059}"},{"alert":0,"cve":"CVE-2015-3246","id":6515,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.08503, \"percentile\": 0.95055}"},{"alert":0,"cve":"CVE-2015-3246","id":4292,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.08503, \"percentile\": 0.95046}"},{"alert":0,"cve":"CVE-2015-3246","id":2074,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.08503, \"percentile\": 0.95039}"},{"alert":1,"cve":"CVE-2015-3246","id":86,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2015-3246\", \"cwes\": [], \"dateAdded\": \"2026-08-26\", \"dueDate\": \"2026-09-09\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"This vulnerability affects an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://access.redhat.com/articles/1537873 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2015-3246\", \"product\": \"Libuser\", \"requiredAction\": \"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\\u2019s \\u201cForensics Triage Requirements\\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.\", \"shortDescription\": \"Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or privilege escalation. \", \"vendorProject\": \"Red Hat\", \"vulnerabilityName\": \"Red Hat Libuser Race Condition Vulnerability\"}"}],"record":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T05:39:32.107Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"76022","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/76022"},{"name":"FEDORA-2015-12301","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html"},{"name":"44633","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"https://www.exploit-db.com/exploits/44633/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://access.redhat.com/articles/1537873"},{"name":"RHSA-2015:1482","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2015-1482.html"},{"name":"FEDORA-2015-12064","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html"},{"name":"openSUSE-SU-2015:1332","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt"},{"name":"1033040","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1033040"},{"name":"RHSA-2015:1483","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2015-1483.html"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2015-3246","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-08-27T03:56:43.101618Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2026-08-26","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-3246"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","description":"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-01T18:02:50.537Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["third-party-advisory"],"url":"https://blog.talosintelligence.com/uat-10147-chinese-speaking-adversary-integrates-agentic-ai-into-post-compromise-operations/"},{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-3246"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2015-07-23T00:00:00.000Z","descriptions":[{"lang":"en","value":"libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-05-19T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"76022","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/76022"},{"name":"FEDORA-2015-12301","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html"},{"name":"44633","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"https://www.exploit-db.com/exploits/44633/"},{"tags":["x_refsource_CONFIRM"],"url":"https://access.redhat.com/articles/1537873"},{"name":"RHSA-2015:1482","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2015-1482.html"},{"name":"FEDORA-2015-12064","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html"},{"name":"openSUSE-SU-2015:1332","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html"},{"tags":["x_refsource_MISC"],"url":"https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt"},{"name":"1033040","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1033040"},{"name":"RHSA-2015:1483","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2015-1483.html"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2015-3246","datePublished":"2015-08-11T14:00:00.000Z","dateReserved":"2015-04-10T00:00:00.000Z","dateUpdated":"2026-10-01T18:02:50.537Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794046801,"cve":"CVE-2015-3246","description":"libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges.","epss":{"date":"2026-11-12","epss":0.08503,"percentile":0.95114},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2015-3246","cwes":[],"dateAdded":"2026-08-26","dueDate":"2026-09-09","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"This vulnerability affects an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://access.redhat.com/articles/1537873 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2015-3246","product":"Libuser","requiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","shortDescription":"Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or privilege escalation. ","vendorProject":"Red Hat","vulnerabilityName":"Red Hat Libuser Race Condition Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["http://www.securityfocus.com/bid/76022","http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html","https://www.exploit-db.com/exploits/44633/","https://access.redhat.com/articles/1537873","http://rhn.redhat.com/errata/RHSA-2015-1482.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html","http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html","https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt","http://www.securitytracker.com/id/1033040","http://rhn.redhat.com/errata/RHSA-2015-1483.html","https://blog.talosintelligence.com/uat-10147-chinese-speaking-adversary-integrates-agentic-ai-into-post-compromise-operations/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-3246"],"score":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Red Hat Libuser Race Condition Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}
