High severity · published May 28, 2021
CVE-2021-29629
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…
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freebsd · Freebsd
11.4; 11.4; 11.4; 11.4; 11.4; 11.4; +20 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29629
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29629
Mitigation
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0003/
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