CVE-2004-2652
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 11.19% probability · 96th percentile
- CISA KEV
- Not listed
- Affected
- sourcefire/snort
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/13664Patch, Vendor Advisory
- http://securitytracker.com/id?1012656Exploit, Patch
- http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.htmlExploit, Vendor Advisory
- http://www.frsirt.com/exploits/20041222.angelDust.c.php
- http://www.osvdb.org/12578Exploit
- http://www.securiteam.com/exploits/6X00L20C0S.htmlExploit
- http://www.securityfocus.com/bid/12084Exploit
- http://www.snort.org/arc_news/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18689
- http://secunia.com/advisories/13664Patch, Vendor Advisory
- http://securitytracker.com/id?1012656Exploit, Patch
- http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.htmlExploit, Vendor Advisory
- http://www.frsirt.com/exploits/20041222.angelDust.c.php
- http://www.osvdb.org/12578Exploit
- http://www.securiteam.com/exploits/6X00L20C0S.htmlExploit
- http://www.securityfocus.com/bid/12084Exploit
- http://www.snort.org/arc_news/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18689
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.