CVE-2008-2420
Estado: ModificadaMedia (6.8)—
The OCSP functionality in stunnel before 4.24 does not properly search certificate revocation lists (CRL), which allows remote attackers to bypass intended access restrictions by using revoked certificates.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
- Puntuación base: 6.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.36%
- Percentil entre todas las CVEs puntuadas: 71
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-264
Referencias
- http://secunia.com/advisories/30335
- http://secunia.com/advisories/30425
- http://secunia.com/advisories/31438
- http://security.gentoo.org/glsa/glsa-200808-08.xml
- http://stunnel.mirt.net/pipermail/stunnel-announce/2008-May/000035.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:168
- http://www.securityfocus.com/bid/29309
- http://www.vupen.com/english/advisories/2008/1569/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42528
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00856.html
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00907.html
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00942.html
- http://secunia.com/advisories/30335
- http://secunia.com/advisories/30425
- http://secunia.com/advisories/31438
- http://security.gentoo.org/glsa/glsa-200808-08.xml
- http://stunnel.mirt.net/pipermail/stunnel-announce/2008-May/000035.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:168
- http://www.securityfocus.com/bid/29309
- http://www.vupen.com/english/advisories/2008/1569/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42528
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00856.html
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00907.html
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00942.html
JSON original (NVD)
Mostrar
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"vendorComments": [
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"comment": "Not vulnerable. OCSP protocol support was only implemented in upstream stunnel version 4.16. Therefore OCSP protocol is not available in the versions of stunnel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.\n\n",
"lastModified": "2008-05-26T00:00:00",
"organization": "Red Hat"
}
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"sourceIdentifier": "cve@mitre.org"
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