High severity · published Jan 3, 2024
CVE-2024-0209
NULL Pointer Dereference in Wireshark
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
IEEE 1609.2 dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WI
Wireshark · Wireshark Foundation
4.2.0 before 4.2.1; 4.0.0 before 4.0.12; 3.6.0 before 3.6.20 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-0209
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-0209
Exploit
https://gitlab.com/wireshark/wireshark/-/issues/19501
Issue Tracking
https://www.wireshark.org/security/wnpa-sec-2024-02.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
More from Wireshark
9.8
CVE-2026-76886
Heap-based Buffer Overflow in Wireshark
8.8
CVE-2026-95387
Heap-based Buffer Overflow in Wireshark
8.8
CVE-2026-5402
Heap-based Buffer Overflow in Wireshark
8.1
CVE-2026-95389
Heap-based Buffer Overflow in Wireshark
7.8
CVE-2026-96419
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark