CVE-2013-4074

medium
Published 2013-06-09 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.0

Description

The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly uses a -1 data value to represent an error condition, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Metasploit modules

Wireshark CAPWAP Dissector DoS
Source code queued for fetch โ€” refresh in a moment.

OS impact

OSVersionStatusFixed in
debian debian7.0affected
suse suse11.4affected
suse suse12.2affected
suse suse12.3affected
debian debianbookwormfixed1.10.0-1
debian debianbullseyefixed1.10.0-1
debian debianforkyfixed1.10.0-1
debian debiansidfixed1.10.0-1
debian debiantrixiefixed1.10.0-1

Application impact

VendorProductVersionsFixed
wiresharkwireshark1.6.0
wiresharkwireshark1.6.1
wiresharkwireshark1.6.2
wiresharkwireshark1.6.3
wiresharkwireshark1.6.4
wiresharkwireshark1.6.5
wiresharkwireshark1.6.6
wiresharkwireshark1.6.7
wiresharkwireshark1.6.8
wiresharkwireshark1.6.9
wiresharkwireshark1.6.10
wiresharkwireshark1.6.11
wiresharkwireshark1.6.12
wiresharkwireshark1.6.13
wiresharkwireshark1.6.14
wiresharkwireshark1.6.15
wiresharkwireshark1.8.0
wiresharkwireshark1.8.1
wiresharkwireshark1.8.2
wiresharkwireshark1.8.3
wiresharkwireshark1.8.4
wiresharkwireshark1.8.5
wiresharkwireshark1.8.6
wiresharkwireshark1.8.7

References

CWEs

CWE-189

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.