VulnerabilityModified
CVE-2008-2420
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.
MEDIUM 6.8EPSS 1.36%
Does this matter?
Lower severity and a low EPSS score (1.36%). Track it; it rarely justifies an emergency change on its own.
Description
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 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 1.36% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- stunnel/stunnel
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/30335Vendor Advisory
- 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/29309Patch
- 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/30335Vendor Advisory
- 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/29309Patch
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.