CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
93.6%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
sourcefire | snort | 2.1.0 | cpe:2.3:a:sourcefire:snort:2.1.0:*:*:*:*:*:*:* |
sourcefire | snort | 2.1.1_rc1 | cpe:2.3:a:sourcefire:snort:2.1.1_rc1:*:*:*:*:*:*:* |
sourcefire | snort | 2.1.3 | cpe:2.3:a:sourcefire:snort:2.1.3:*:*:*:*:*:*:* |
sourcefire | snort | 2.2 | cpe:2.3:a:sourcefire:snort:2.2:*:*:*:*:*:*:* |
secunia.com/advisories/13664
securitytracker.com/id?1012656
taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html
www.frsirt.com/exploits/20041222.angelDust.c.php
www.osvdb.org/12578
www.securiteam.com/exploits/6X00L20C0S.html
www.securityfocus.com/bid/12084
www.snort.org/arc_news/
exchange.xforce.ibmcloud.com/vulnerabilities/18689