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CVE-2021-29629

HIGH

7.5

CVSS Score

Published: May 28, 2021 at 02:06 PM UTC

Updated: June 17, 2026 at 03:48 AM UTC

1 product affected across 1 vendorFreeBSD

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Severity

HIGH7.5

Exploit prediction

EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc

References (2)

x_refsource_MISCMitigationVendor Advisory

Source: [email protected]

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc

x_refsource_CONFIRMThird Party Advisory

Source: [email protected]

https://security.netapp.com/advisory/ntap-20210713-0003/

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20

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