CVE-2020-7454

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 13-05-2020 06:15

Last modified: - 26-04-2022 09:55

Total changes: - 3

Description

In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

vendor=freebsd AND product=freebsd AND version=11.3 AND update=-

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p1

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p2

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p3

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p4

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p5

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p6

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p7

vendor=freebsd AND product=freebsd AND version=11.3 AND update=p8

vendor=freebsd AND product=freebsd AND version=11.4 AND update=-

vendor=freebsd AND product=freebsd AND version=11.4 AND update=beta1

vendor=freebsd AND product=freebsd AND version=12.1 AND update=-

vendor=freebsd AND product=freebsd AND version=12.1 AND update=p1

vendor=freebsd AND product=freebsd AND version=12.1 AND update=p2

vendor=freebsd AND product=freebsd AND version=12.1 AND update=p3

vendor=freebsd AND product=freebsd AND version=12.1 AND update=p4

Reference

Keywords

CVE-2020-7454

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-7454

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures