gsd-2015-8777
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2015-8777",
"description": "The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.",
"id": "GSD-2015-8777",
"references": [
"https://www.suse.com/security/cve/CVE-2015-8777.html",
"https://www.debian.org/security/2016/dsa-3480",
"https://access.redhat.com/errata/RHSA-2017:1916",
"https://ubuntu.com/security/CVE-2015-8777",
"https://advisories.mageia.org/CVE-2015-8777.html",
"https://alas.aws.amazon.com/cve/html/CVE-2015-8777.html",
"https://linux.oracle.com/cve/CVE-2015-8777.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2015-8777"
],
"details": "The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.",
"id": "GSD-2015-8777",
"modified": "2023-12-13T01:20:03.702510Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2015-8777",
"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 process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://www.ubuntu.com/usn/USN-2985-1",
"refsource": "MISC",
"url": "http://www.ubuntu.com/usn/USN-2985-1"
},
{
"name": "http://www.ubuntu.com/usn/USN-2985-2",
"refsource": "MISC",
"url": "http://www.ubuntu.com/usn/USN-2985-2"
},
{
"name": "https://security.gentoo.org/glsa/201702-11",
"refsource": "MISC",
"url": "https://security.gentoo.org/glsa/201702-11"
},
{
"name": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html",
"refsource": "MISC",
"url": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html"
},
{
"name": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html",
"refsource": "MISC",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html"
},
{
"name": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html",
"refsource": "MISC",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html"
},
{
"name": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html",
"refsource": "MISC",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html"
},
{
"name": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html",
"refsource": "MISC",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html"
},
{
"name": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html",
"refsource": "MISC",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html"
},
{
"name": "http://www.debian.org/security/2016/dsa-3480",
"refsource": "MISC",
"url": "http://www.debian.org/security/2016/dsa-3480"
},
{
"name": "http://www.openwall.com/lists/oss-security/2016/01/20/1",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2016/01/20/1"
},
{
"name": "http://www.securityfocus.com/bid/81469",
"refsource": "MISC",
"url": "http://www.securityfocus.com/bid/81469"
},
{
"name": "http://www.securitytracker.com/id/1034811",
"refsource": "MISC",
"url": "http://www.securitytracker.com/id/1034811"
},
{
"name": "https://access.redhat.com/errata/RHSA-2017:1916",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2017:1916"
},
{
"name": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928",
"refsource": "MISC",
"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "2.22",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2015-8777"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-254"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928",
"refsource": "CONFIRM",
"tags": [],
"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928"
},
{
"name": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html",
"refsource": "MISC",
"tags": [
"Exploit"
],
"url": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html"
},
{
"name": "[oss-security] 20160119 Re: CVE assignment request for security bugs fixed in glibc 2.23",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2016/01/20/1"
},
{
"name": "SUSE-SU-2016:0471",
"refsource": "SUSE",
"tags": [],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html"
},
{
"name": "SUSE-SU-2016:0472",
"refsource": "SUSE",
"tags": [],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html"
},
{
"name": "SUSE-SU-2016:0473",
"refsource": "SUSE",
"tags": [],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html"
},
{
"name": "SUSE-SU-2016:0470",
"refsource": "SUSE",
"tags": [],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html"
},
{
"name": "USN-2985-2",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2985-2"
},
{
"name": "USN-2985-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2985-1"
},
{
"name": "81469",
"refsource": "BID",
"tags": [],
"url": "http://www.securityfocus.com/bid/81469"
},
{
"name": "DSA-3480",
"refsource": "DEBIAN",
"tags": [],
"url": "http://www.debian.org/security/2016/dsa-3480"
},
{
"name": "FEDORA-2016-0480defc94",
"refsource": "FEDORA",
"tags": [],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html"
},
{
"name": "1034811",
"refsource": "SECTRACK",
"tags": [],
"url": "http://www.securitytracker.com/id/1034811"
},
{
"name": "GLSA-201702-11",
"refsource": "GENTOO",
"tags": [],
"url": "https://security.gentoo.org/glsa/201702-11"
},
{
"name": "RHSA-2017:1916",
"refsource": "REDHAT",
"tags": [],
"url": "https://access.redhat.com/errata/RHSA-2017:1916"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.1,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW"
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2018-01-05T02:30Z",
"publishedDate": "2016-01-20T05:59Z"
}
}
}
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…