CVE-2020-11647
HIGH severity · CVSS 7.5 · CWE-674
7.5CVSS HIGH
Summary
In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)3%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html ↗
Additional information
- NVD record
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.htmlPatch
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.htmlPatch
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-07.htmlAdvisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlAdvisory
- https://security.gentoo.org/glsa/202007-13Advisory