CVE Vulnerability

CVE-2018-7420

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the pcapng file parser could crash. This was addressed in wiretap/pcapng.c by adding a block-size check for sysdig event blocks.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.wireshark.org/security/wnpa-sec-2018-11.html Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=129e41f9f63885ad8224ef413c2860788fb9e849 Patch Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14403 Issue Tracking Vendor Advisory
http://www.securityfocus.com/bid/103163 Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2018/04/msg00018.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Information

Published : 2018-02-23 10:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-7420

Mitre link : CVE-2018-7420

Products Affected
No products.
CWE
NVD-CWE-noinfo