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TI-2010-03521 Aliases CVE-2010-3697GHSA-v8vm-3fjp-pgmg

The wait_for_child_to_die function in main/event.c in FreeRADIUS 2.1.x before 2.1.10, in…

Priority LOW 24CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

The wait_for_child_to_die function in main/event.c in FreeRADIUS 2.1.x before 2.1.10, in certain circumstances involving long-term database outages, does not properly handle long queue times for requests, which allows remote attackers to cause a denial of service (daemon crash) by sending many requests.

Why it matters now

EPSS 0.02213 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 9

CPEVersionsRoleVendor
cpe:2.3:a:freeradius:freeradius:2.1.0:*:*:*:*:*:*:*2.1.0Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.1:*:*:*:*:*:*:*2.1.1Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.2:*:*:*:*:*:*:*2.1.2Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.3:*:*:*:*:*:*:*2.1.3Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.4:*:*:*:*:*:*:*2.1.4Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.6:*:*:*:*:*:*:*2.1.6Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.7:*:*:*:*:*:*:*2.1.7Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.8:*:*:*:*:*:*:*2.1.8Vulnerablefreeradius
cpe:2.3:a:freeradius:freeradius:2.1.9:*:*:*:*:*:*:*2.1.9Vulnerablefreeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·freeradius
  • cpe:2.3:a:freeradius:freeradius:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·freeradius

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 3 products
  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2010-3697
  2. 2026-10-03 Alias added: GHSA-v8vm-3fjp-pgmg

References

  • TI-2019-07466 Race condition in freeradius CVSS 3.1HIGH 7.0
  • TI-2024-03351 RADIUS Protocol under RFC2865 is vulnerable to forgery attacks. CVSS 3.1CRITICAL 9.0
  • TI-2019-08409 FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing… CVSS 3.0CRITICAL 9.8
  • TI-2017-08061 An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows "Write overflow in… CVSS 3.0CRITICAL 9.8
  • TI-2017-08066 An FR-GV-301 issue in FreeRADIUS 3.x before 3.0.15 allows "Write overflow in… CVSS 3.0CRITICAL 9.8
  • TI-2017-06599 The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x… CVSS 3.0CRITICAL 9.8
See all 46 →

Sources