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TI-2005-03526 Aliases CVE-2005-3732GHSA-wr7q-9p2g-rv39

The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in…

Priority MEDIUM 41CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Complete
Fix status
Fixed

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

Summary

The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

Why it matters now

EPSS 0.04444 91st percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

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 · 6

CPEVersionsRoleVendor
cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:*0.5VulnerableIpsec-tools
cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.1:*:*:*:*:*:*:*0.5.1VulnerableIpsec-tools
cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.2:*:*:*:*:*:*:*0.5.2VulnerableIpsec-tools
cpe:2.3:a:ipsec-tools:ipsec-tools:0.6:*:*:*:*:*:*:*0.6VulnerableIpsec-tools
cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.1:*:*:*:*:*:*:*0.6.1VulnerableIpsec-tools
cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.2:*:*:*:*:*:*:*0.6.2VulnerableIpsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:* Versions 0.5 Vulnerable ·Ipsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.1:*:*:*:*:*:*:* Versions 0.5.1 Vulnerable ·Ipsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.2:*:*:*:*:*:*:* Versions 0.5.2 Vulnerable ·Ipsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.6:*:*:*:*:*:*:* Versions 0.6 Vulnerable ·Ipsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.1:*:*:*:*:*:*:* Versions 0.6.1 Vulnerable ·Ipsec-tools
  • cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.2:*:*:*:*:*:*:* Versions 0.6.2 Vulnerable ·Ipsec-tools

Remediation

Red Hat 1 advisory

  • RHSA-2006:0267 Released 2006-04-25 · Red Hat rating Moderate
    ipsec-tools security update
    • Red Hat Desktop version 3 ipsec-tools-0.2.5-0.7.rhel3.3, ipsec-tools-0.2.5-0.7.rhel3.3.i386
    • Red Hat Enterprise Linux AS version 3 ipsec-tools-0.2.5-0.7.rhel3.3, ipsec-tools-0.2.5-0.7.rhel3.3.i386, ipsec-tools-0.2.5-0.7.rhel3.3.ia64 +1
    • Red Hat Enterprise Linux AS version 4 ipsec-tools-0.3.3-6.rhel4.1, ipsec-tools-0.3.3-6.rhel4.1.i386, ipsec-tools-0.3.3-6.rhel4.1.ia64 +1
    • Red Hat Enterprise Linux Desktop version 4 ipsec-tools-0.3.3-6.rhel4.1, ipsec-tools-0.3.3-6.rhel4.1.i386
    • Red Hat Enterprise Linux ES version 3 ipsec-tools-0.2.5-0.7.rhel3.3, ipsec-tools-0.2.5-0.7.rhel3.3.i386, ipsec-tools-0.2.5-0.7.rhel3.3.ia64
    • Red Hat Enterprise Linux ES version 4 ipsec-tools-0.3.3-6.rhel4.1, ipsec-tools-0.3.3-6.rhel4.1.i386, ipsec-tools-0.3.3-6.rhel4.1.ia64
    • Red Hat Enterprise Linux WS version 3 ipsec-tools-0.2.5-0.7.rhel3.3, ipsec-tools-0.2.5-0.7.rhel3.3.i386, ipsec-tools-0.2.5-0.7.rhel3.3.ia64
    • Red Hat Enterprise Linux WS version 4 ipsec-tools-0.3.3-6.rhel4.1, ipsec-tools-0.3.3-6.rhel4.1.i386, ipsec-tools-0.3.3-6.rhel4.1.ia64

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Desktop version 3Fixed RHSA-2006:0267
Red Hat Enterprise Linux AS version 3Fixed RHSA-2006:0267
Red Hat Enterprise Linux AS version 4Fixed RHSA-2006:0267
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2006:0267
Red Hat Enterprise Linux ES version 3Fixed RHSA-2006:0267
Red Hat Enterprise Linux ES version 4Fixed RHSA-2006:0267
Red Hat Enterprise Linux WS version 3Fixed RHSA-2006:0267
Red Hat Enterprise Linux WS version 4Fixed RHSA-2006:0267

Timeline

  1. 2026-10-02 Threatist record created from CVE-2005-3732
  2. 2026-10-03 Alias added: GHSA-wr7q-9p2g-rv39

References

Patch 1

Advisory 7

Other 5

  • TI-2004-00548 The eay_check_x509cert function in KAME Racoon successfully verifies certificates even… CVSS 2.0HIGH 10.0
  • TI-2015-03413 racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
  • TI-2008-03497 src/racoon/handler.c in racoon in ipsec-tools does not remove an "orphaned ph1" (phase 1)… CVSS 2.0HIGH 7.8
  • TI-2016-08446 The racoon daemon in IPsec-Tools 0.8.2 contains a remotely exploitable… CVSS 3.0HIGH 7.5
  • TI-2009-01490 racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a… CVSS 2.0MEDIUM 5.0
  • TI-2009-01548 Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a… CVSS 2.0MEDIUM 5.0
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences