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CVE-2023-2906
Wireshark CP2179 divide by zero
Medium6.5EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- AHA
Description
Due to a failure in validating the length provided by an attacker-crafted CP2179 packet, Wireshark versions 2.0.0 through 4.0.7 is susceptible to a divide by zero allowing for a denial of service attack.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.8% · top 14% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
Wireshark Foundation · Wireshark
- affected 2.0.0 – ≤ 4.0.7
References (6)
- https://takeonme.org/cves/CVE-2023-2906.html (opens in a new tab)exploitthird-party-advisorytechnical-descriptionx_transferred
- https://gitlab.com/wireshark/wireshark/-/issues/19229 (opens in a new tab)patchx_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/L4AVRUYSHDNEAJILVSGY5W6MPOMG2YRF/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/6HCUPLDY7HLPO46PHMGIJSUBJFTT237C/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/TRKHFQPWFU7F3OXTL6IEIQSJG6FVXZTZ/ (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-2906)Record last updated .