VulnerabilityModified
CVE-2008-1804
preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar TTL values, which allows remote attackers to bypass detection rules by using a different TTL for each fragment.
MEDIUM 6.8EPSS 2.27%
Does this matter?
Lower severity and a low EPSS score (2.27%). Track it; it rarely justifies an emergency change on its own.
Description
preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar TTL values, which allows remote attackers to bypass detection rules by using a different TTL for each fragment.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 2.27% probability · 82th percentile
- CISA KEV
- Not listed
- Affected
- snort/snort
- Source
- cve@mitre.org
References
- http://cvs.snort.org/viewcvs.cgi/snort/ChangeLog?rev=1.534.2.11
- http://cvs.snort.org/viewcvs.cgi/snort/src/preprocessors/spp_frag3.c.diff?r1=text&tr1=1.46.2.4&r2=text&tr2=1.46.2.5&diff_format=h
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=701
- http://secunia.com/advisories/30348
- http://secunia.com/advisories/30563
- http://secunia.com/advisories/31204
- http://securitytracker.com/id?1020081
- http://www.ipcop.org/index.php?name=News&file=article&sid=40
- http://www.securityfocus.com/bid/29327
- http://www.vupen.com/english/advisories/2008/1602
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42584
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00156.html
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00167.html
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00198.html
- http://cvs.snort.org/viewcvs.cgi/snort/ChangeLog?rev=1.534.2.11
- http://cvs.snort.org/viewcvs.cgi/snort/src/preprocessors/spp_frag3.c.diff?r1=text&tr1=1.46.2.4&r2=text&tr2=1.46.2.5&diff_format=h
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=701
- http://secunia.com/advisories/30348
- http://secunia.com/advisories/30563
- http://secunia.com/advisories/31204
- http://securitytracker.com/id?1020081
- http://www.ipcop.org/index.php?name=News&file=article&sid=40
- http://www.securityfocus.com/bid/29327
- http://www.vupen.com/english/advisories/2008/1602
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42584
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00156.html
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00167.html
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00198.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.