CVE-2018-7336
published 2018-02-23CVE-2018-7336: In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a…
PriorityP434high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
2.72%
84.5th percentile
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | wireshark | < wireshark 2.4.5-1 (bookworm) | wireshark 2.4.5-1 (bookworm) |
| wireshark | wireshark | >= 0 < 2.4.5-1 | 2.4.5-1 |
| wireshark | wireshark | >= 0 < 2.4.5-1 | 2.4.5-1 |
| wireshark | wireshark | >= 0 < 2.4.5-1 | 2.4.5-1 |
| wireshark | wireshark | >= 0 < 2.4.5-1 | 2.4.5-1 |
| wireshark | wireshark | 2.2.0 – 2.2.12 | — |
| wireshark | wireshark | 2.4.0 – 2.4.4 | — |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/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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Red Hat
wireshark: FCP dissector crash in packet-fcp.c
vendor_redhat·2018-01-30·CVSS 7.5
CVE-2018-7336 [HIGH] CWE-476 wireshark: FCP dissector crash in packet-fcp.c
wireshark: FCP dissector crash in packet-fcp.c
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
A denial of service flaw was found in the FCP dissector in Wireshark. A remote network attacker could potentially use this flaw to crash Wireshark by tricking it into processing a crafted packet.
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) - Not affected
Debian
CVE-2018-7336: wireshark - In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector coul...
vendor_debian·2018·CVSS 7.5
CVE-2018-7336 [HIGH] CVE-2018-7336: wireshark - In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector coul...
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
Scope: local
bookworm: resolved (fixed in 2.4.5-1)
bullseye: resolved (fixed in 2.4.5-1)
forky: resolved (fixed in 2.4.5-1)
sid: resolved (fixed in 2.4.5-1)
trixie: resolved (fixed in 2.4.5-1)
GHSA
GHSA-qj6w-fmw8-346j: In Wireshark 2
ghsa_unreviewed·2022-05-13
CVE-2018-7336 [HIGH] CWE-476 GHSA-qj6w-fmw8-346j: In Wireshark 2
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
OSV
CVE-2018-7336: In Wireshark 2
osv·2018-02-23·CVSS 7.5
CVE-2018-7336 [HIGH] CVE-2018-7336: In Wireshark 2
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c
bugzilla·2018-02-26·CVSS 7.5
CVE-2018-7336 [HIGH] CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c
CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c
A flaw was found in Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
External References:
https://www.wireshark.org/security/wnpa-sec-2018-09.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14374
Upstream Patch:
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=b56f598f1bc04f5
Discussion:
Created wireshark tracking bugs for this issue:
Affects: fedora-all [bug 1549271]
Bugzilla
CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c [fedora-all]
bugzilla·2018-02-26·CVSS 7.5
CVE-2018-7336 [HIGH] CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c [fedora-all]
CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c [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 versions of
http://www.securityfocus.com/bid/103166https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14374https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b56f598f1bc04f5d00f13b38c713763928cedb7chttps://lists.debian.org/debian-lts-announce/2018/04/msg00018.htmlhttps://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlhttps://www.wireshark.org/security/wnpa-sec-2018-09.htmlhttp://www.securityfocus.com/bid/103166https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14374https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b56f598f1bc04f5d00f13b38c713763928cedb7chttps://lists.debian.org/debian-lts-announce/2018/04/msg00018.htmlhttps://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlhttps://www.wireshark.org/security/wnpa-sec-2018-09.html
2018-02-23
Published