Medium severity · published Jan 11, 2018
CVE-2018-5335
In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the WCP dissector could crash
6.5
CVSS
1.9%
EPSS
No
On KEV
Description
In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the WCP dissector could crash. This was addressed in epan/dissectors/packet-wcp.c by validating the available buffer length.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% 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; 9.0 · source: NVD
WI
Wireshark · Wireshark
2.2.0 through 2.2.11; 2.4.0 through 2.4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5335
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5335
Third Party Advisory
http://www.securityfocus.com/bid/102500
Issue Tracking
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251
code.wireshark.org
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086b87376b988c555484349aa115d6e08ac6db07
Mailing List
https://lists.debian.org/debian-lts-announce/2018/01/msg00032.html
Third Party Advisory
https://www.debian.org/security/2018/dsa-4101
Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2018-04.html
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