CVE-2011-3482
What it is
The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.2 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 1.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.7% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.7% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Wireshark 1.6.0
- Wireshark 1.6.1
Attack profile CVSS 2.0 · 4.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-3482.md and follow it. Check whether this project is affected by CVE-2011-3482. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38430
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38430
References
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38430
- 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-2011-16.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6139
- https://bugzilla.redhat.com/show_bug.cgi?id=737783
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14886
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=38430
- 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-2011-16.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6139
- https://bugzilla.redhat.com/show_bug.cgi?id=737783
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14886