Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1
Published Nov 23, 2005
7.5
HIGHCVSS 2.0
EPSS 3.78%
Description
Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.
Affected products
No data.
Configuration 1
- 8.0
- 8.0
Configuration 2
- n/a
- n/a
- 2.0
- 2.0
- 3.0
- n/a
- 1.0
- 1.0
- 2.0.1
No data.
No Red Hat product state for this CVE.
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.78% (0.03782) | 89.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.78% (0.03782) | 88.52th | v5 (v2026.06.15) |
| Mar 17, 2025 | 4.00% (0.04000) | 87.66th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.21% (0.02215) | 89.13th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.67% (0.00667) | 80.42th | v3 (v2023.03.01) |
| Mar 14, 2024 | 1.57% (0.01572) | 86.95th | v3 (v2023.03.01) |
| Oct 13, 2023 | 1.45% (0.01447) | 85.14th | v3 (v2023.03.01) |
| Jul 29, 2023 | 1.70% (0.01700) | 86.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.21% (0.01205) | 83.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.14% (0.05139) | 89.65th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.14% (0.05139) | 88.62th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.14% (0.05139) | 75.16th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://secunia.com/advisories/17684 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securityresponse.symantec.com/avcenter/security/Content/2005.11.21.html x_refsource_CONFIRMPatchVendor Advisory
- http://securitytracker.com/id?1015247 vdb-entryx_refsource_SECTRACKPatch
- http://securitytracker.com/id?1015248 vdb-entryx_refsource_SECTRACKPatch
- http://securitytracker.com/id?1015249 vdb-entryx_refsource_SECTRACKPatch
- http://www.vupen.com/english/advisories/2005/2517 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/17684 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securityresponse.symantec.com/avcenter/security/Content/2005.11.21.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://securitytracker.com/id?1015247 | vdb-entryx_refsource_SECTRACKPatch | |
| http://securitytracker.com/id?1015248 | vdb-entryx_refsource_SECTRACKPatch | |
| http://securitytracker.com/id?1015249 | vdb-entryx_refsource_SECTRACKPatch | |
| http://www.vupen.com/english/advisories/2005/2517 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.