CVE-2020-11647
published 2020-04-10CVE-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…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
3.32%
87.3th percentile
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
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | wireshark | < wireshark 3.2.3-1 (bookworm) | wireshark 3.2.3-1 (bookworm) |
| opensuse | leap | — | — |
| opensuse | leap | — | — |
| wireshark | wireshark | >= 0 < 3.2.3-1 | 3.2.3-1 |
| wireshark | wireshark | >= 0 < 3.2.3-1 | 3.2.3-1 |
| wireshark | wireshark | >= 0 < 3.2.3-1 | 3.2.3-1 |
| wireshark | wireshark | >= 0 < 3.2.3-1 | 3.2.3-1 |
| wireshark | wireshark | 2.6.0 – 2.6.15 | — |
| wireshark | wireshark | 3.0.0 – 3.0.9 | — |
| wireshark | wireshark | 3.2.0 – 3.2.2 | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5LOW
vendor_redhat7.5HIGH
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GHSA
GHSA-248h-xgcm-3q77: In Wireshark 3
ghsa_unreviewed·2022-05-24
CVE-2020-11647 [MEDIUM] CWE-74 GHSA-248h-xgcm-3q77: In Wireshark 3
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.
OSV
CVE-2020-11647: In Wireshark 3
osv·2020-04-10·CVSS 7.5
CVE-2020-11647 [HIGH] CVE-2020-11647: In Wireshark 3
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.
Red Hat
wireshark: BACapp dissector crash (wnpa-sec-2020-07)
vendor_redhat·2020-04-01·CVSS 7.5
CVE-2020-11647 [HIGH] CWE-121 wireshark: BACapp dissector crash (wnpa-sec-2020-07)
wireshark: BACapp dissector crash (wnpa-sec-2020-07)
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.
Statement: The versions of Wireshark as shipped with Red Hat Enterprise Linux 7 and earlier are not affected by this issue because the commit was introduced in later versions.
Package: wireshark (Red Hat Enterprise Linux 5) - Not affected
Package: wireshark (Red Hat Enterprise Linux 6) - Not affected
Package: wireshark (Red Hat Enterprise Linux 7) - Not affected
Package: wireshark (Red Hat Enterprise Linux 8) - Will not fix
Debian
CVE-2020-11647: wireshark - 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 dis...
vendor_debian·2020·CVSS 7.5
CVE-2020-11647 [HIGH] CVE-2020-11647: wireshark - 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 dis...
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.
Scope: local
bookworm: resolved (fixed in 3.2.3-1)
bullseye: resolved (fixed in 3.2.3-1)
forky: resolved (fixed in 3.2.3-1)
sid: resolved (fixed in 3.2.3-1)
trixie: resolved (fixed in 3.2.3-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07) [fedora-all]
bugzilla·2020-04-15·CVSS 7.5
CVE-2020-11647 [HIGH] CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07) [fedora-all]
CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07) [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versi
Bugzilla
CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07)
bugzilla·2020-04-15·CVSS 7.5
CVE-2020-11647 [HIGH] CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07)
CVE-2020-11647 wireshark: BACapp dissector crash (wnpa-sec-2020-07)
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.
References:
https://www.wireshark.org/security/wnpa-sec-2020-07.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474
Upstream commit:
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=6f56fc9496db158218243ea87e3660c874a0bab0
Discussion:
Created wireshark tracking bugs for this issue:
Affects: fedora-all [bug 1824158]
---
Statement:
The versions of Wireshark as shipped with Red Hat Enterprise Linux 7 and earlier are not affected by this issue because the commit was introduced in later versions.
---
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.htmlhttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlhttps://security.gentoo.org/glsa/202007-13https://www.wireshark.org/security/wnpa-sec-2020-07.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.htmlhttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlhttps://security.gentoo.org/glsa/202007-13https://www.wireshark.org/security/wnpa-sec-2020-07.html
2020-04-10
Published