CVE-2007-6094 — The IPsec module in the VPN component in Ingate Firewall before 4.6.0 and SIParator before 4.6.0 allows remote attackers to cause a denial of service (module crash) via an IPsec Phase 2 proposal that lacks Perfect Forward Secrecy (PFS)

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MEDIUM

The IPsec module in the VPN component in Ingate Firewall before 4.6.0 and SIParator before 4.6.0 allows remote attackers to cause a denial of service (module crash) via an IPsec Phase 2 proposal that lacks Perfect Forward Secrecy (PFS)

Published Nov 22, 2007

4.3

MEDIUM

CVSS 2.0

EPSS 1.19%

Description

The IPsec module in the VPN component in Ingate Firewall before 4.6.0 and SIParator before 4.6.0 allows remote attackers to cause a denial of service (module crash) via an IPsec Phase 2 proposal that lacks Perfect Forward Secrecy (PFS).

Affected products

Remediation

No remediation recorded yet.

Metrics

1.19% 0.01189

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01189

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	1.19% (0.01189)	66.78th	v5 (v2026.06.15)
Jun 15, 2026	1.19% (0.01189)	63.75th	v5 (v2026.06.15)
Mar 17, 2025	0.56% (0.00564)	66.44th	v4 (v2025.03.14)
Dec 12, 2024	1.57% (0.01572)	87.78th	v3 (v2023.03.01)
Jun 3, 2024	1.26% (0.01265)	85.65th	v3 (v2023.03.01)
Apr 25, 2024	1.21% (0.01214)	85.08th	v3 (v2023.03.01)
Apr 16, 2024	1.13% (0.01132)	84.48th	v3 (v2023.03.01)
Mar 7, 2023	1.13% (0.01132)	82.47th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (1)

CWE-20

Improper Input Validation

References (4)

http://osvdb.org/42173
vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/27688
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.ingate.com/relnote-460.php
x_refsource_CONFIRM
http://www.securityfocus.com/bid/26486
vdb-entryx_refsource_BID

Link	Providers	Tags
http://osvdb.org/42173		vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/27688		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.ingate.com/relnote-460.php		x_refsource_CONFIRM
http://www.securityfocus.com/bid/26486		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Nov 22, 2007

Updated Aug 7, 2024

Reserved Nov 21, 2007

Link CVE-2007-6094

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2007-6094

Red Hat

Severity n/a

Public date n/a

Links CVE-2007-6094