Vulnerability Monitor

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CVE-2020-11647

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.

Published

2020-04-10T21:15:11.897

Last Modified

2024-11-21T04:58:19.257

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-674

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wireshark	wireshark	≤ 2.6.15	Yes
Application	wireshark	wireshark	≤ 3.0.9	Yes
Application	wireshark	wireshark	≤ 3.2.2	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	opensuse	leap	15.2	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html Mailing List, Patch, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html Mailing List, Patch, Third Party Advisory ([email protected])
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474 Issue Tracking, Vendor Advisory ([email protected])
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0 ([email protected])
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202007-13 Third Party Advisory ([email protected])
https://www.wireshark.org/security/wnpa-sec-2020-07.html Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0 (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202007-13 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.wireshark.org/security/wnpa-sec-2020-07.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)