CVE-2011-3149
Published Jul 22, 2012
Last updated a year ago
Overview
- Description
- The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 2.1
- Impact score
- 2.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-119
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92B08B4D-8A9C-4BF4-94AD-9ED9E86C7138",
"versionEndIncluding": "1.1.4"
},
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B59C70C7-FABE-4A45-A45D-2C7276D698DF"
},
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DBA50D8F-D5A8-4123-93CF-E7714571F411"
},
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB8820C0-1ECB-45AD-A573-5667F0D09776"
},
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D416053-0010-4B25-9F7C-6054C51C1685"
},
{
"criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B97AB578-0E9E-4370-8379-0CD455F2D740"
},
{
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"vulnerable": true,
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},
{
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{
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},
{
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]
}
]