Public Date:
990179: CVE-2013-4935 wireshark: DoS (application crash) in the ASN.1 PER dissector (wnpa-sec-2013-52)

The MITRE CVE dictionary describes this issue as:

The dissect_per_length_determinant function in epan/dissectors/packet-per.c in the ASN.1 PER dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not initialize a length field in certain abnormal situations, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Find out more about CVE-2013-4935 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (wireshark) RHSA-2014:0341 2014-03-31
Red Hat Enterprise Linux version 6 (wireshark) RHSA-2013:1569 2013-11-20

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 wireshark Not affected