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CVE-2018-19624

Date: November 28, 2018

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the PVFS dissector could crash. This was addressed in epan/dissectors/packet-pvfs2.c by preventing a NULL pointer dereference.

Language: C

Severity Score

5.5

Related Resources (12)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-19624

Url: https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html

Url: http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

Url: https://www.wireshark.org/security/wnpa-sec-2018-56.html

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=3e319db1107b08fc3be804b6d449143ec9aa0dec

Url: https://security-tracker.debian.org/tracker/CVE-2018-19624

Url: https://www.debian.org/security/2018/dsa-4359

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-19624

Url: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15280

Url: http://www.securityfocus.com/bid/106051

Url: https://www.mend.io/vulnerability-database/CVE-2018-19624

Severity Score

5.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
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 v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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