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LOW

wireshark: MPLS payload starting with valid-looking ethernet address dissected twice (wnpa-sec-2013-01, bug 8043)

Published Feb 3, 2013

Description

The dissect_pw_eth_heuristic function in epan/dissectors/packet-pw-eth.c in Wireshark 1.6.x before 1.6.13 and 1.8.x before 1.8.5 does not properly handle apparent Ethernet address values at the beginning of MPLS data, which allows remote attackers to cause a denial of service (loop) via a malformed packet.

Affected products

Remediation

Red Hat statement

Not Vulnerable. This issue does not affect the version of wireshark as shipped with Red Hat Enterprise Linux 5 and 6.

References (12)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 3, 2013
Updated Aug 6, 2024
Reserved Jan 30, 2013
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Low
Public date Jan 29, 2013
ENISA EUVD
Assigner mitre
Published Feb 3, 2013
Updated Aug 6, 2024
Exploited since n/a
EUVD-2013-1614