High severity · published Apr 4, 2018
CVE-2018-9263
In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the Kerberos dissector could crash
7.5
CVSS
2.5%
EPSS
No
On KEV
Description
In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the Kerberos dissector could crash. This was addressed in epan/dissectors/packet-kerberos.c by ensuring a nonzero key length.
CVSS vector
CVSS:3.0/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)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0 · source: NVD
WI
Wireshark · Wireshark
2.2.0 through 2.2.13; 2.4.0 through 2.4.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-9263
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-9263
Exploit
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14576
code.wireshark.org
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4fe65168fd0de81306710330aa414f10f53cbdf0
Mailing List
https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html
Mailing List
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2018-23.html
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