Vulnerability Monitor

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CVE-2019-16319

In Wireshark 3.0.0 to 3.0.3 and 2.6.0 to 2.6.10, the Gryphon dissector could go into an infinite loop. This was addressed in plugins/epan/gryphon/packet-gryphon.c by checking for a message length of zero.

Published

2019-09-15T16:15:13.393

Last Modified

2024-11-21T04:30:31.050

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-835

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wireshark	wireshark	≤ 2.6.10	Yes
Application	wireshark	wireshark	≤ 3.0.3	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html Mailing List, Third Party Advisory ([email protected])
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16020 Issue Tracking, Vendor Advisory ([email protected])
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=02ddd49885c6a09e936a76aceb726ed06539704a ([email protected])
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List, Third Party Advisory ([email protected])
https://www.wireshark.org/security/wnpa-sec-2019-21.html Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16020 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=02ddd49885c6a09e936a76aceb726ed06539704a (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://www.wireshark.org/security/wnpa-sec-2019-21.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)