VulnerabilityModified
CVE-2011-4100
The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.3 does not initialize a certain variable, which allows remote attackers to cause a denial of service (application crash) via a…
MEDIUM 4.3EPSS 2.28%
Does this matter?
Lower severity and a low EPSS score (2.28%). Track it; it rarely justifies an emergency change on its own.
Description
The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.3 does not initialize a certain variable, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 2.28% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- wireshark/wireshark
- Source
- secalert@redhat.com
References
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=39140Patch
- http://openwall.com/lists/oss-security/2011/11/01/9Patch
- http://osvdb.org/76768
- http://secunia.com/advisories/46644
- http://www.securityfocus.com/bid/50479
- http://www.wireshark.org/security/wnpa-sec-2011-17.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6351Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=750643Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71090
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14833
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=39140Patch
- http://openwall.com/lists/oss-security/2011/11/01/9Patch
- http://osvdb.org/76768
- http://secunia.com/advisories/46644
- http://www.securityfocus.com/bid/50479
- http://www.wireshark.org/security/wnpa-sec-2011-17.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6351Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=750643Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71090
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14833
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.