Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.4%
CVSS Severity
CVSS v2 Score 6.8
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
Products affected by CVE-2008-1804
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cpe:2.3:a:snort:snort:-
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cpe:2.3:a:snort:snort:1.6
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cpe:2.3:a:snort:snort:1.8.0
-
cpe:2.3:a:snort:snort:1.8.1
-
cpe:2.3:a:snort:snort:1.8.2
-
cpe:2.3:a:snort:snort:1.8.3
-
cpe:2.3:a:snort:snort:1.8.4
-
cpe:2.3:a:snort:snort:1.8.5
-
cpe:2.3:a:snort:snort:1.8.6
-
cpe:2.3:a:snort:snort:1.8.7
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cpe:2.3:a:snort:snort:1.9.0
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cpe:2.3:a:snort:snort:1.9.1
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cpe:2.3:a:snort:snort:2.0
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cpe:2.3:a:snort:snort:2.6.1
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cpe:2.3:a:snort:snort:2.6.1.1
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cpe:2.3:a:snort:snort:2.6.1.2
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cpe:2.3:a:snort:snort:2.6.2
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cpe:2.3:a:snort:snort:2.7_beta1