CVE-2023-2906
wireshark - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.21%
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.
How to fix CVE-2023-2906
To remediate CVE-2023-2906, upgrade the affected package to a fixed version below.
- Debian/wireshark—upgrade to 3.4.16-0+deb11u1 or later
- —upgrade to 4.0.11-1~deb12u1 or later
Is CVE-2023-2906 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.4.16-0+deb11u1
- from 0, < 4.0.11-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |