gsd-2016-7097
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2016-7097",
"description": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.",
"id": "GSD-2016-7097",
"references": [
"https://www.suse.com/security/cve/CVE-2016-7097.html",
"https://access.redhat.com/errata/RHSA-2017:2669",
"https://access.redhat.com/errata/RHSA-2017:2077",
"https://access.redhat.com/errata/RHSA-2017:1842",
"https://access.redhat.com/errata/RHSA-2017:0817",
"https://ubuntu.com/security/CVE-2016-7097",
"https://advisories.mageia.org/CVE-2016-7097.html",
"https://alas.aws.amazon.com/cve/html/CVE-2016-7097.html",
"https://linux.oracle.com/cve/CVE-2016-7097.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2016-7097"
],
"details": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.",
"id": "GSD-2016-7097",
"modified": "2023-12-13T01:21:20.896265Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2016-7097",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://www.securitytracker.com/id/1038201",
"refsource": "MISC",
"url": "http://www.securitytracker.com/id/1038201"
},
{
"name": "https://source.android.com/security/bulletin/2017-04-01",
"refsource": "MISC",
"url": "https://source.android.com/security/bulletin/2017-04-01"
},
{
"name": "https://access.redhat.com/errata/RHSA-2017:2669",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2017:2669"
},
{
"name": "https://access.redhat.com/errata/RHSA-2017:1842",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2017:1842"
},
{
"name": "https://access.redhat.com/errata/RHSA-2017:2077",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2017:2077"
},
{
"name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef",
"refsource": "MISC",
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef"
},
{
"name": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2",
"refsource": "MISC",
"url": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2"
},
{
"name": "http://rhn.redhat.com/errata/RHSA-2017-0817.html",
"refsource": "MISC",
"url": "http://rhn.redhat.com/errata/RHSA-2017-0817.html"
},
{
"name": "http://www.openwall.com/lists/oss-security/2016/08/26/3",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2016/08/26/3"
},
{
"name": "http://www.securityfocus.com/bid/92659",
"refsource": "MISC",
"url": "http://www.securityfocus.com/bid/92659"
},
{
"name": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html",
"refsource": "MISC",
"url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html"
},
{
"name": "http://www.ubuntu.com/usn/USN-3146-1",
"refsource": "MISC",
"url": "http://www.ubuntu.com/usn/USN-3146-1"
},
{
"name": "http://www.ubuntu.com/usn/USN-3146-2",
"refsource": "MISC",
"url": "http://www.ubuntu.com/usn/USN-3146-2"
},
{
"name": "http://www.ubuntu.com/usn/USN-3147-1",
"refsource": "MISC",
"url": "http://www.ubuntu.com/usn/USN-3147-1"
},
{
"name": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef",
"refsource": "MISC",
"url": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef"
},
{
"name": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS",
"refsource": "MISC",
"url": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "4.8.2",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2016-7097"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-285"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef",
"refsource": "CONFIRM",
"tags": [
"Issue Tracking",
"Patch"
],
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef"
},
{
"name": "[oss-security] 20160826 Re: CVE request -- linux kernel: Setting a POSIX ACL via setxattr doesn\u0027t clear the setgid bit",
"refsource": "MLIST",
"tags": [
"Mailing List"
],
"url": "http://www.openwall.com/lists/oss-security/2016/08/26/3"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938",
"refsource": "CONFIRM",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938"
},
{
"name": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef",
"refsource": "CONFIRM",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef"
},
{
"name": "[linux-fsdevel] 20160526 [PATCH 2/2] posix_acl: Clear SGID bit when modifying file permissions",
"refsource": "MLIST",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html"
},
{
"name": "[linux-fsdevel] 20160819 [PATCH v2] posix_acl: Clear SGID bit when setting file permissions",
"refsource": "MLIST",
"tags": [
"Patch"
],
"url": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2"
},
{
"name": "92659",
"refsource": "BID",
"tags": [],
"url": "http://www.securityfocus.com/bid/92659"
},
{
"name": "USN-3147-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-3147-1"
},
{
"name": "USN-3146-2",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-3146-2"
},
{
"name": "USN-3146-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-3146-1"
},
{
"name": "https://source.android.com/security/bulletin/2017-04-01",
"refsource": "CONFIRM",
"tags": [],
"url": "https://source.android.com/security/bulletin/2017-04-01"
},
{
"name": "1038201",
"refsource": "SECTRACK",
"tags": [],
"url": "http://www.securitytracker.com/id/1038201"
},
{
"name": "RHSA-2017:2669",
"refsource": "REDHAT",
"tags": [],
"url": "https://access.redhat.com/errata/RHSA-2017:2669"
},
{
"name": "RHSA-2017:2077",
"refsource": "REDHAT",
"tags": [],
"url": "https://access.redhat.com/errata/RHSA-2017:2077"
},
{
"name": "RHSA-2017:1842",
"refsource": "REDHAT",
"tags": [],
"url": "https://access.redhat.com/errata/RHSA-2017:1842"
},
{
"name": "RHSA-2017:0817",
"refsource": "REDHAT",
"tags": [],
"url": "http://rhn.redhat.com/errata/RHSA-2017-0817.html"
},
{
"name": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS",
"refsource": "MISC",
"tags": [],
"url": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 3.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 1.8,
"impactScore": 2.5
}
},
"lastModifiedDate": "2023-02-12T23:25Z",
"publishedDate": "2016-10-16T21:59Z"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…