VulnerabilityModified
CVE-2011-3484
The unxorFrame function in epan/dissectors/packet-opensafety.c in the OpenSafety dissector in Wireshark 1.6.x before 1.6.2 does not properly validate a certain frame size, which allows remote attackers to cause a denial of service (loop and application…
MEDIUM 4.3EPSS 1.66%
Does this matter?
Lower severity and a low EPSS score (1.66%). Track it; it rarely justifies an emergency change on its own.
Description
The unxorFrame function in epan/dissectors/packet-opensafety.c in the OpenSafety dissector in Wireshark 1.6.x before 1.6.2 does not properly validate a certain frame size, which allows remote attackers to cause a denial of service (loop and application crash) via a malformed packet.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 1.66% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- wireshark/wireshark
- Source
- cve@mitre.org
References
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38213Patch
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:138
- http://www.openwall.com/lists/oss-security/2011/09/13/1
- http://www.openwall.com/lists/oss-security/2011/09/14/10
- http://www.openwall.com/lists/oss-security/2011/09/14/5
- http://www.openwall.com/lists/oss-security/2011/09/14/9
- http://www.wireshark.org/security/wnpa-sec-2011-12.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6138Exploit, Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=737787
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15062
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38213Patch
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:138
- http://www.openwall.com/lists/oss-security/2011/09/13/1
- http://www.openwall.com/lists/oss-security/2011/09/14/10
- http://www.openwall.com/lists/oss-security/2011/09/14/5
- http://www.openwall.com/lists/oss-security/2011/09/14/9
- http://www.wireshark.org/security/wnpa-sec-2011-12.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6138Exploit, Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=737787
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15062
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.