CVE-2020-7450 Information

Description

In FreeBSD 12.1-STABLE before r357213 12.1-RELEASE before 12.1-RELEASE-p2 12.0-RELEASE before 12.0-RELEASE-p13 11.3-STABLE before r357214 and 11.3-RELEASE before 11.3-RELEASE-p6 URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.

CVSS Vector

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

Reference

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8