High severity · published Feb 27, 2020
CVE-2020-9429
In Wireshark 3.2.0 to 3.2.1, the WireGuard dissector could crash
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
In Wireshark 3.2.0 to 3.2.1, the WireGuard dissector could crash. This was addressed in epan/dissectors/packet-wireguard.c by handling the situation where a certain data structure intentionally has a NULL value.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leap · Opensuse
15.1 · source: NVD
WI
Wireshark · Wireshark
3.2.0 through 3.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9429
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9429
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
Issue Tracking
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16394
code.wireshark.org
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=73c5fff899f253c44a72657048aec7db6edee571
code.wireshark.org
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a2530f740d67d41908e84434bb5ec99480c2ac2e
Third Party Advisory
https://security.gentoo.org/glsa/202007-13
Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2020-06.html
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