CVE-2011-4326
Published May 17, 2012
Last updated 2 years ago
Overview
- Description
- The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.1
- Impact score
- 6.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "176353CE-F17E-4776-AD9F-19014DA75B76",
"versionEndExcluding": "2.6.39"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:avaya:96x1_ip_deskphone_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "829711E4-DDFD-49DA-8551-3571405B8267",
"versionEndIncluding": "6.6.0",
"versionStartIncluding": "6.0.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:avaya:96x1_ip_deskphone:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B1BDA0A2-6A72-4C30-84BE-B60B8A9DE928"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]