gsd-2019-19520
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-19520",
"description": "xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.",
"id": "GSD-2019-19520",
"references": [
"https://packetstormsecurity.com/files/cve/CVE-2019-19520"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-19520"
],
"details": "xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.",
"id": "GSD-2019-19520",
"modified": "2023-12-13T01:23:54.521745Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-19520",
"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": "xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.openwall.com/lists/oss-security/2019/12/04/5",
"refsource": "MISC",
"url": "https://www.openwall.com/lists/oss-security/2019/12/04/5"
},
{
"name": "https://www.openbsd.org/errata66.html",
"refsource": "MISC",
"url": "https://www.openbsd.org/errata66.html"
},
{
"name": "[oss-security] 20191204 Re: Authentication vulnerabilities in OpenBSD",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2019/12/04/6"
},
{
"name": "[oss-security] 20191204 Authentication vulnerabilities in OpenBSD",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2019/12/04/5"
},
{
"name": "20191205 Authentication vulnerabilities in OpenBSD",
"refsource": "BUGTRAQ",
"url": "https://seclists.org/bugtraq/2019/Dec/8"
},
{
"name": "http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html"
},
{
"name": "20191206 Authentication vulnerabilities in OpenBSD",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2019/Dec/14"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:6.6:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-19520"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.openbsd.org/errata66.html",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://www.openbsd.org/errata66.html"
},
{
"name": "https://www.openwall.com/lists/oss-security/2019/12/04/5",
"refsource": "MISC",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "https://www.openwall.com/lists/oss-security/2019/12/04/5"
},
{
"name": "[oss-security] 20191204 Re: Authentication vulnerabilities in OpenBSD",
"refsource": "MLIST",
"tags": [
"Mailing List"
],
"url": "http://www.openwall.com/lists/oss-security/2019/12/04/6"
},
{
"name": "[oss-security] 20191204 Authentication vulnerabilities in OpenBSD",
"refsource": "MLIST",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2019/12/04/5"
},
{
"name": "20191205 Authentication vulnerabilities in OpenBSD",
"refsource": "BUGTRAQ",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "https://seclists.org/bugtraq/2019/Dec/8"
},
{
"name": "http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html"
},
{
"name": "20191206 Authentication vulnerabilities in OpenBSD",
"refsource": "FULLDISC",
"tags": [
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2019/Dec/14"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2020-08-24T17:37Z",
"publishedDate": "2019-12-05T00:15Z"
}
}
}
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.
- 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.