- Description
- The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sourcefire:snort:2.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "11C03A21-9920-44BC-AE7F-D551AA95BF2B"
},
{
"criteria": "cpe:2.3:a:sourcefire:snort:2.1.1_rc1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DCD1C39E-CF11-44F4-8ED4-5836414CEA1F"
},
{
"criteria": "cpe:2.3:a:sourcefire:snort:2.1.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6FDD4F38-F403-4219-A671-C6C34B2C57E0"
},
{
"criteria": "cpe:2.3:a:sourcefire:snort:2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D52DF39F-5A63-4211-8871-6FBD72839833"
}
],
"operator": "OR"
}
]
}
]