gsd-2015-6564
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITOR_REQ_PAM_FREE_CTX request.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2015-6564", "description": "Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITOR_REQ_PAM_FREE_CTX request.", "id": "GSD-2015-6564", "references": [ "https://www.suse.com/security/cve/CVE-2015-6564.html", "https://access.redhat.com/errata/RHSA-2016:0741", "https://access.redhat.com/errata/RHSA-2015:2088", "https://alas.aws.amazon.com/cve/html/CVE-2015-6564.html", "https://linux.oracle.com/cve/CVE-2015-6564.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2015-6564" ], "details": "Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITOR_REQ_PAM_FREE_CTX request.", "id": "GSD-2015-6564", "modified": "2023-12-13T01:20:04.137794Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-6564", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITOR_REQ_PAM_FREE_CTX request." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20150821 Re: CVE request - OpenSSH 6.9 PAM privilege separation vulnerabilities", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/08/22/1" }, { "name": "FEDORA-2015-13469", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165170.html" }, { "name": "76317", "refsource": "BID", "url": "http://www.securityfocus.com/bid/76317" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html" }, { "name": "GLSA-201512-04", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201512-04" }, { "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10136", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10136" }, { "name": "http://www.openssh.com/txt/release-7.0", "refsource": "CONFIRM", "url": "http://www.openssh.com/txt/release-7.0" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "name": "https://github.com/openssh/openssh-portable/commit/5e75f5198769056089fb06c4d738ab0e5abc66f7", "refsource": "CONFIRM", "url": "https://github.com/openssh/openssh-portable/commit/5e75f5198769056089fb06c4d738ab0e5abc66f7" }, { "name": "RHSA-2016:0741", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0741.html" }, { "name": "20150813 BFS-SA-2015-002: OpenSSH PAM Privilege Separation Vulnerabilities", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2015/Aug/54" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html" }, { "name": "SUSE-SU-2015:1581", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html" }, { "name": "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html" }, { "name": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-764", "refsource": "CONFIRM", "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-764" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "refsource": "CONFIRM", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "6.9", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-6564" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITOR_REQ_PAM_FREE_CTX request." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-264" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/openssh/openssh-portable/commit/5e75f5198769056089fb06c4d738ab0e5abc66f7", "refsource": "CONFIRM", "tags": [], "url": "https://github.com/openssh/openssh-portable/commit/5e75f5198769056089fb06c4d738ab0e5abc66f7" }, { "name": "20150813 BFS-SA-2015-002: OpenSSH PAM Privilege Separation Vulnerabilities", "refsource": "FULLDISC", "tags": [], "url": "http://seclists.org/fulldisclosure/2015/Aug/54" }, { "name": "[oss-security] 20150821 Re: CVE request - OpenSSH 6.9 PAM privilege separation vulnerabilities", "refsource": "MLIST", "tags": [], "url": "http://www.openwall.com/lists/oss-security/2015/08/22/1" }, { "name": "http://www.openssh.com/txt/release-7.0", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "http://www.openssh.com/txt/release-7.0" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html" }, { "name": "76317", "refsource": "BID", "tags": [], "url": "http://www.securityfocus.com/bid/76317" }, { "name": "GLSA-201512-04", "refsource": "GENTOO", "tags": [], "url": "https://security.gentoo.org/glsa/201512-04" }, { "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10136", "refsource": "CONFIRM", "tags": [], "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10136" }, { "name": "SUSE-SU-2015:1581", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html" }, { "name": "FEDORA-2015-13469", "refsource": "FEDORA", "tags": [], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165170.html" }, { "name": "RHSA-2016:0741", "refsource": "REDHAT", "tags": [], "url": "http://rhn.redhat.com/errata/RHSA-2016-0741.html" }, { "name": "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update", "refsource": "MLIST", "tags": [], "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html" }, { "name": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-764", "refsource": "CONFIRM", "tags": [], "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-764" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "refsource": "CONFIRM", "tags": [], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false } }, "lastModifiedDate": "2022-12-13T12:15Z", "publishedDate": "2015-08-24T01:59Z" } } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.