Heap-based buffer overflow in ASN.1 decoding library in Check Point VPN-1 products, when Aggressive Mode IKE is implemented, allows remote attackers to execute arbitrary code by initiating an IKE negotiation and then sending an IKE packet with malformed ASN.1 data
Published Sep 14, 2004
7.5
HIGHCVSS 2.0
EPSS 5.95%
Description
Heap-based buffer overflow in ASN.1 decoding library in Check Point VPN-1 products, when Aggressive Mode IKE is implemented, allows remote attackers to execute arbitrary code by initiating an IKE negotiation and then sending an IKE packet with malformed ASN.1 data.
Affected products
No data.
- 4.1
- n/a
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.95% (0.05947) | 93.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.95% (0.05947) | 92.31th | v5 (v2026.06.15) |
| Aug 10, 2025 | 19.80% (0.19800) | 95.19th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.80% (0.17799) | 94.60th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.98% (0.11978) | 89.59th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.80% (0.17799) | 94.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 88.17% (0.88168) | 98.81th | v3 (v2023.03.01) |
| Sep 29, 2024 | 88.17% (0.88168) | 98.76th | v3 (v2023.03.01) |
| Aug 22, 2023 | 87.13% (0.87131) | 98.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 87.68% (0.87676) | 98.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.27% (0.11270) | 95.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.27% (0.11270) | 94.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.27% (0.11270) | 88.71th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://secunia.com/advisories/12177/ third-party-advisoryx_refsource_SECUNIA
- http://securitytracker.com/alerts/2004/Jul/1010799.html vdb-entryx_refsource_SECTRACK
- http://www.checkpoint.com/techsupport/alerts/asn1.html x_refsource_CONFIRMPatchVendor Advisory
- http://www.ciac.org/ciac/bulletins/o-190.shtml third-party-advisorygovernment-resourcex_refsource_CIAC
- http://www.kb.cert.org/vuls/id/435358 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/displayvuln.php?osvdb_id=8290 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/10820 vdb-entryx_refsource_BID
- http://xforce.iss.net/xforce/alerts/id/178 third-party-advisoryx_refsource_ISSPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16824 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/12177/ | third-party-advisoryx_refsource_SECUNIA | |
| http://securitytracker.com/alerts/2004/Jul/1010799.html | vdb-entryx_refsource_SECTRACK | |
| http://www.checkpoint.com/techsupport/alerts/asn1.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.ciac.org/ciac/bulletins/o-190.shtml | third-party-advisorygovernment-resourcex_refsource_CIAC | |
| http://www.kb.cert.org/vuls/id/435358 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/displayvuln.php?osvdb_id=8290 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/10820 | vdb-entryx_refsource_BID | |
| http://xforce.iss.net/xforce/alerts/id/178 | third-party-advisoryx_refsource_ISSPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/16824 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.