HIGH
security flaw
Published Nov 21, 2005
7.8
HIGHCVSS 2.0
EPSS 4.44%
Description
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.
Affected products
No data.
OR
- 0.5
- 0.5.1
- 0.5.2
- 0.6
- 0.6.1
- 0.6.2
No data.
Red Hat Enterprise Linux 3
ipsec-tools-0:0.2.5-0.7.rhel3.3
Fixed · RHSA-2006:0267
Red Hat Enterprise Linux 4
ipsec-tools-0:0.3.3-6.rhel4.1
Fixed · RHSA-2006:0267
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | ipsec-tools-0:0.2.5-0.7.rhel3.3 | Fixed | RHSA-2006:0267 |
| Red Hat Enterprise Linux 4 | ipsec-tools-0:0.3.3-6.rhel4.1 | Fixed | RHSA-2006:0267 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.44% 0.04444
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04444
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.44% (0.04444) | 91.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.57% (0.04567) | 90.36th | v5 (v2026.06.15) |
| Mar 2, 2026 | 16.17% (0.16168) | 94.70th | v4 (v2025.03.14) |
| Mar 30, 2025 | 18.86% (0.18860) | 94.80th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.95% (0.21954) | 93.12th | v4 (v2025.03.14) |
| Mar 19, 2025 | 18.86% (0.18860) | 94.57th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.45% (0.14452) | 93.92th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.59% (0.09585) | 94.77th | v3 (v2023.03.01) |
| Oct 28, 2024 | 13.56% (0.13562) | 95.74th | v3 (v2023.03.01) |
| Apr 16, 2023 | 17.91% (0.17906) | 95.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 13.48% (0.13483) | 94.65th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.36% (0.04358) | 88.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.36% (0.04358) | 86.83th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.36% (0.04358) | 70.59th | v2 (v2022.01.01) |
Weaknesses (1)
References (29)
- ftp://patches.sgi.com/support/free/security/advisories/20060501-01-U.asc vendor-advisoryx_refsource_SGI
- http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html mailing-listx_refsource_BUGTRAQ
- http://cvs.sourceforge.net/viewcvs.py/ipsec-tools/ipsec-tools/src/racoon/isakmp_agg.c?r1=1.20.2.3&r2=1.20.2.4&diff_format=u x_refsource_MISCPatch
- http://rhn.redhat.com/errata/RHSA-2006-0267.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/17668 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://secunia.com/advisories/17822 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/17980 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/18115 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/18616 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/18742 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/19833 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/20210 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1015254 vdb-entryx_refsource_SECTRACK
- http://sourceforge.net/mailarchive/forum.php?thread_id=9017454&forum_id=32000 mailing-listx_refsource_MLIST
- http://www.debian.org/security/2006/dsa-965 vendor-advisoryx_refsource_DEBIAN
- http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/ x_refsource_MISC
- http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml vendor-advisoryx_refsource_GENTOO
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:020 vendor-advisoryx_refsource_MANDRIVA
- http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en x_refsource_MISC
- http://www.novell.com/linux/security/advisories/2005_70_ipsec.html vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/archive/1/436343/100/0/threaded vendor-advisoryx_refsource_FEDORA
- http://www.securityfocus.com/bid/15523 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2005/2521 vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2005-3732 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1617837 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2005-3732
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9857 vdb-entrysignaturex_refsource_OVAL
- https://usn.ubuntu.com/221-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2005-3732
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 21, 2005
Updated Aug 7, 2024
Reserved Nov 21, 2005
Link CVE-2005-3732
CISA Vulnrichment
Updated n/a