National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-5335 Detail

Current 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.

Source:  MITRE      Last Modified:  01/11/2018      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2018-5335
Original release date:
01/11/2018
Last revised:
02/03/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
6.5 Medium
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
2.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
4.3 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector:
Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity:
Medium
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.securityfocus.com/bid/102500 Third Party Advisory; VDB Entry External Source BID 102500
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251 Issue Tracking; Vendor Advisory External Source CONFIRM https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086b87376b988c555484349aa115d6e08ac6db07 Patch; Vendor Advisory External Source CONFIRM https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086b87376b988c555484349aa115d6e08ac6db07
https://lists.debian.org/debian-lts-announce/2018/01/msg00032.html External Source MLIST [debian-lts-announce] 20180126 [SECURITY] [DLA 1258-1] wireshark security update
https://www.debian.org/security/2018/dsa-4101 Third Party Advisory External Source DEBIAN DSA-4101
https://www.wireshark.org/security/wnpa-sec-2018-04.html Vendor Advisory External Source CONFIRM https://www.wireshark.org/security/wnpa-sec-2018-04.html

Technical Details

Vulnerability Type (View All)

Change History 4 change records found - show changes