CVE-2021-27645

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 24-02-2021 01:00

Last modified: - 24-02-2021 01:00

Total changes: - 4

Description

CVE-2021-27645 glibc: Use-after-free in addgetnetgrentX function in netgroupcache.c

Common Vulnerability Scoring System (CVSS)

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

High

Attack complexity

Local

Attack vector

Low

Availability

None

Confidentiality

None

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

2.5

Base score

Exploitability score

Impact score

Verification logic

AND

product=glibc-0 AND versionEndExcluding=2.28-164.el8

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1932589
https://access.redhat.com/errata/RHSA-2021:4358

Keywords

CVE-2021-27645

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

REDHAT

CVE-2021-27645

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures