Home/CVE/Excessive loops in multiple dissectors in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via
CVE

CVE-2023-0411

Excessive loops in multiple dissectors in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via

Excessive loops in multiple dissectors in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via packet injection or crafted capture file.

MEDIUM · CVSS 6.3 EPSS 0.00094
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-834Excessive Iteration
CWE-834Excessive Iteration
▤

Affected Products & Versions

2
wireshark>= 3.6.0 and <= 3.6.10
wireshark>= 4.0.0 and <= 4.0.2
▣

Scoring & Timeline

6.3
MEDIUM · CVSS v3.1 · cve@gitlab.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Jan 2023 · 09:18 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2024:12647-1
suse-csafSUSE-SU-2023:0343-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0411.jsonThird Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/18711Issue TrackingPatchThird Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/18720Issue TrackingPatchThird Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/18737Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00007.html
https://www.wireshark.org/security/wnpa-sec-2023-06.htmlVendor Advisory
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