CVE-2021-29629: Input Validation
First published: Fri May 28 2021(Updated: )
In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10, missing message validation in libradius(3) could allow malicious clients or servers to trigger denial of service in vulnerable servers or clients respectively.
Credit: secteam@freebsd.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD FreeBSD | =11.4 | |
| FreeBSD FreeBSD | =11.4-beta1 | |
| FreeBSD FreeBSD | =11.4-p1 | |
| FreeBSD FreeBSD | =11.4-p2 | |
| FreeBSD FreeBSD | =11.4-p3 | |
| FreeBSD FreeBSD | =11.4-p4 | |
| FreeBSD FreeBSD | =11.4-p5 | |
| FreeBSD FreeBSD | =11.4-p6 | |
| FreeBSD FreeBSD | =11.4-p7 | |
| FreeBSD FreeBSD | =11.4-p8 | |
| FreeBSD FreeBSD | =11.4-p9 | |
| FreeBSD FreeBSD | =11.4-rc1 | |
| FreeBSD FreeBSD | =11.4-rc2 | |
| FreeBSD FreeBSD | =12.2 | |
| FreeBSD FreeBSD | =12.2-beta1-p1 | |
| FreeBSD FreeBSD | =12.2-p1 | |
| FreeBSD FreeBSD | =12.2-p2 | |
| FreeBSD FreeBSD | =12.2-p3 | |
| FreeBSD FreeBSD | =12.2-p4 | |
| FreeBSD FreeBSD | =12.2-p5 | |
| FreeBSD FreeBSD | =12.2-p6 | |
| FreeBSD FreeBSD | =13.0 | |
| FreeBSD FreeBSD | =13.0-beta3-p1 | |
| FreeBSD FreeBSD | =13.0-rc3 | |
| FreeBSD FreeBSD | =13.0-rc4 | |
| FreeBSD FreeBSD | =13.0-rc5-p1 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-29629?
CVE-2021-29629 is a vulnerability in FreeBSD that allows malicious clients or servers to trigger denial of service.
Which versions of FreeBSD are affected by CVE-2021-29629?
FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10 are affected by CVE-2021-29629.
What is the severity of CVE-2021-29629?
The severity of CVE-2021-29629 is high with a CVSS score of 7.5 (out of 10).
How can I fix CVE-2021-29629?
To fix CVE-2021-29629, users should update their FreeBSD installations to the patched versions provided by FreeBSD.
Where can I find more information about CVE-2021-29629?
More information about CVE-2021-29629 can be found in the FreeBSD Security Advisory FreeBSD-SA-21:12.libradius.asc and the NetApp advisory ntap-20210713-0003.
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- version/freebsd freebsd/11.4-rc1
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- version/freebsd freebsd/12.2
- version/freebsd freebsd/12.2-beta1-p1
- version/freebsd freebsd/12.2-p1
- version/freebsd freebsd/12.2-p2
- version/freebsd freebsd/12.2-p3
- version/freebsd freebsd/12.2-p4
- version/freebsd freebsd/12.2-p5
- version/freebsd freebsd/12.2-p6
- version/freebsd freebsd/13.0
- version/freebsd freebsd/13.0-beta3-p1
- version/freebsd freebsd/13.0-rc3
- version/freebsd freebsd/13.0-rc4
- version/freebsd freebsd/13.0-rc5-p1