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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 High

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. No source names a fixed version.

What does this mean?
Severity
7.5 HighCVSS 2.0, NVD
Exploit chance
3.62%EPSS, 89th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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%

Affected products

Affected packages

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

What each source reports

NVD Score used7.5

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 ListNo 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-2004-0155No 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-4mhcNo 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

History

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

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

References

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