CVEvulnerability
CVE-2020-11647
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-04-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-674
Description
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.
Affected configurations
• wireshark wireshark (>= 2.6.0 <= 2.6.15)
• wireshark wireshark (>= 3.0.0 <= 3.0.9)
• wireshark wireshark (>= 3.2.0 <= 3.2.2)
• debian debian linux 9.0
• opensuse leap 15.1
• opensuse leap 15.2
Related
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html Mailing List, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html Mailing List, Patch, Third Party Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474 Issue Tracking, Vendor Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0 code.wireshark.org
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202007-13 Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-07.html Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html Mailing List, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html Mailing List, Patch, Third Party Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474 Issue Tracking, Vendor Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0 code.wireshark.org
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202007-13 Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-07.html Vendor Advisory