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CVE-2007-4994

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new...

7.5 HighFix available

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Exploit likelihood

1.11%Down 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Record
CVE-2007-4994
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-255
Updated
2026-11-02
CVE List No score

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Record
CVE-2007-4994
Updated
2026-11-02
EUVDEUVD-2007-4975 No score

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Record
EUVD-2007-4975
Updated
2026-11-03
GitHub AdvisoriesGHSA-25hg-rr9r-5w7v No score

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new...

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Record
GHSA-25hg-rr9r-5w7v
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
rhpki-ca
Red Hat:certificate_system:7.2
 before 0:7.2.0-4
0:7.2.0-4
rhpki-common
Red Hat:certificate_system:7.2
 before 0:7.2.0-8
0:7.2.0-8
rhpki-util
Red Hat:certificate_system:7.2
 before 0:7.2.0-4
0:7.2.0-4
rhpki-ca
Red Hat:certificate_system:7.3
 before 0:7.3.0-11.el4
0:7.3.0-11.el4
rhpki-common
Red Hat:certificate_system:7.3
 before 0:7.3.0-34.el4
0:7.3.0-34.el4
rhpki-util
Red Hat:certificate_system:7.3
 before 0:7.3.0-18.el4
0:7.3.0-18.el4

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-2007-4994 is a high vulnerability (CVSS 7.5) in Redhat Certificate Server, published November 6, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. Fixed in rhpki-ca 0:7.2.0-4.

References

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