CVE-2013-4154
Published Sep 30, 2013
Last updated 2 years ago
Overview
- Description
- The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
Evaluator
- Comment
- Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'
- Impact
- -
- Solution
- -
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
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"vulnerable": true,
"matchCriteriaId": "20AEBAC3-B816-4148-8E3B-8425914923A0",
"versionEndIncluding": "1.1.0"
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E13A6AAE-BC1B-4CE1-B747-84F9C6B3FF73"
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.1:*:*:*:*:*:*:*",
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},
{
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},
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}
]