PT-2021-3571 · Freebsd · Freebsd

Leommxj + 1 · Published 2021-05-26 · Updated 2022-05-16 · CVE-2021-29629

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions FreeBSD versions 11.4 through 11.4-RELEASE before p10 FreeBSD versions 12.2 through 12.2-RELEASE before p7 FreeBSD versions 13.0 through 13.0-RELEASE before p1

Description The issue exists due to insufficient input validation in the libradius service of the FreeBSD operating system. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For versions 11.4 through 11.4-RELEASE before p10, update to a version after p10. For versions 12.2 through 12.2-RELEASE before p7, update to a version after p7. For versions 13.0 through 13.0-RELEASE before p1, update to a version after p1.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-03672

CVE-2021-29629

FREEBSD-SA-21_12

Affected Products

Freebsd

References · 10

• https://security.freebsd.org/advisories/FreeBSD-SA-21:12.libradius.asc · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-29629 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-29629 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29629 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29629 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-29629 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-29629 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03672 · Security Note
• https://security.netapp.com/advisory/ntap-20210713-0003 · Note
• https://freebsd.org/security/advisories/FreeBSD-SA-21:12.libradius.asc · Note