CVE-2020-6793

MEDIUM

Description

When processing an email message with an ill-formed envelope, Thunderbird could read data from a random memory location. This vulnerability affects Thunderbird < 68.5.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1608539

https://security.gentoo.org/glsa/202003-10

https://www.mozilla.org/security/advisories/mfsa2020-07/

Details

Source: MITRE

Published: 2020-03-02

Updated: 2020-03-14

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM