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CVE-2004-0155

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509...

7.5 HighFix available

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.

Exploit likelihood

3.62%Up 1.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.

Record
CVE-2004-0155
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.

Record
CVE-2004-0155
Updated
2026-11-02
EUVDEUVD-2004-0155 No score

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.

Record
EUVD-2004-0155
Updated
2026-11-03
GitHub AdvisoriesGHSA-m5jg-5w4m-4mhc No score

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509...

The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.

Record
GHSA-m5jg-5w4m-4mhc
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ipsec-tools
Red Hat:enterprise_linux:3::as
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools-debuginfo
Red Hat:enterprise_linux:3::as
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools
Red Hat:enterprise_linux:3::desktop
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools-debuginfo
Red Hat:enterprise_linux:3::desktop
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools
Red Hat:enterprise_linux:3::es
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools-debuginfo
Red Hat:enterprise_linux:3::es
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools
Red Hat:enterprise_linux:3::ws
 before 0:0.2.5-0.4
0:0.2.5-0.4
ipsec-tools-debuginfo
Red Hat:enterprise_linux:3::ws
 before 0:0.2.5-0.4
0:0.2.5-0.4

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-0155 is a high vulnerability (CVSS 7.5) in Kame Racoon, published April 16, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.62%, the 89th percentile. Fixed in ipsec-tools 0:0.2.5-0.4.

References

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