CVE Vulnerability

CVE-2020-6795

When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird < 68.5.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1611105 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2020-07/ Vendor Advisory
https://security.gentoo.org/glsa/202003-10
https://usn.ubuntu.com/4328-1/
https://usn.ubuntu.com/4335-1/
Configurations

Configuration 1

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Information

Published : 2020-03-02 05:15

Updated : 2020-03-14 07:15

NVD link : CVE-2020-6795

Mitre link : CVE-2020-6795

Products Affected
No products.
CWE
CWE-476