CVE-2021-3100

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 20-04-2022 01:15

Last modified: - 11-05-2022 07:15

Total changes: - 4

Description

The Apache Log4j hotpatch package before log4j-cve-2021-44228-hotpatch-1.1-13 didn’t mimic the permissions of the JVM being patched, allowing it to escalate privileges.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Local

Attack vector

High

Availability

High

Confidentiality

High

Integrity

Low

Privileges required

Changed

Scope

None

User interaction

8.8

Base score

2.0

6.0

Exploitability score

Impact score

Verification logic

AND

vendor=amazon AND product=log4jhotpatch AND versionEndExcluding=1.1-12

vendor=linux AND product=linux_kernel AND version=-

Reference

https://alas.aws.amazon.com/AL2/ALAS-2021-1732.html
https://alas.aws.amazon.com/ALAS-2021-1554.html
https://unit42.paloaltonetworks.com/aws-log4shell-hot-patch-vulnerabilities

Keywords

CVE-2021-3100

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-3100

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures