Buffer overflow in Wireshark - CVE-2012-2393

 

Buffer overflow in Wireshark - CVE-2012-2393

Published: June 30, 2012 / Updated: July 29, 2020


Vulnerability identifier: #VU32795
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2012-2393
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 does not properly construct certain array data structures, which allows remote attackers to cause a denial of service (application crash) via a crafted packet that triggers incorrect memory allocation.


Affected software

Wireshark
wireshark (Alpine package)

How to mitigate CVE-2012-2393

Install update from vendor's website.

Wireshark - update to 1.4.13
wireshark (Alpine package) - update to 1.4.13-r0

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins