CVE-2023-6174
Out-of-bounds Read in Wireshark
CVSS Score
6.3
EPSS Score
0.1%
EPSS Percentile
31th
SSH dissector crash in Wireshark 4.0.0 to 4.0.10 allows denial of service via packet injection or crafted capture file
| CWE | CWE-125 |
| Vendor | wireshark foundation |
| Product | wireshark |
| Published | Nov 16, 2023 |
| Last Updated | Mar 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
Wireshark Foundation / Wireshark
4.0.0 < 4.0.11
References
wireshark.org: https://www.wireshark.org/security/wnpa-sec-2023-28.html gitlab.com: https://gitlab.com/wireshark/wireshark/-/issues/19369 debian.org: https://www.debian.org/security/2023/dsa-5559 security.gentoo.org: https://security.gentoo.org/glsa/202402-09 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/34DBP5P2RHQ7XUABPANYYMOGV5KS6VEP/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/MADSCHKZSCKQ5NLIX3UMOIJD2JZ65L4V/