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Fencer Vulns
high 7.5

CVE-2006-1354 json

Unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote attackers to bypass authentication or cause a denial of service (se…

published 2006-03-22 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-1358

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

Unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote attackers to bypass authentication or cause a denial of service (server crash) via "Insufficient input validation" in the EAP-MSCHAPv2 state machine module.

Patch / fix

  • freeradius Debian 14, Debian 13, Debian 12 1.1.0-1.2

debian advisories DEBIAN-CVE-2006-1354

  • freeradius RHEL 3 1.0.1-2.RHEL3.2
  • freeradius RHEL 4 1.0.1-3.RHEL4.3
  • freeradius-mysql RHEL 4 1.0.1-3.RHEL4.3
  • freeradius-unixODBC RHEL 4 1.0.1-3.RHEL4.3
  • freeradius-postgresql RHEL 4 1.0.1-3.RHEL4.3

red hat advisories RHSA-2006:0271

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2006-1354 updated

security flaw

  • Red Hat Enterprise Linux AS version 3 freeradius 1.0.1-2.RHEL3.2 Red Hat Enterprise Linux AS version 4 freeradius 1.0.1-3.RHEL4.3, freeradius-mysql 1.0.1-3.RHEL4.3, freeradius-unixODBC 1.0.1-3.RHEL4.3, freeradius-postgresql 1.0.1-3.RHEL4.3 Red Hat Enterprise Linux ES version 3 freeradius 1.0.1-2.RHEL3.2 Red Hat Enterprise Linux ES version 4 freeradius 1.0.1-3.RHEL4.3, freeradius-mysql 1.0.1-3.RHEL4.3, freeradius-unixODBC 1.0.1-3.RHEL4.3, freeradius-postgresql 1.0.1-3.RHEL4.3
    fixed: vendor fix RHSA-2006:0271

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.83% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.