Strix
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CVE-2008-2420

UnknownEPSS 1.36%

Last modified

CVE-2008-2420 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.36% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.36%

68.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StunnelStunnel3.4a
StunnelStunnel3.5
StunnelStunnel3.6
StunnelStunnel3.7
StunnelStunnel3.8
StunnelStunnel3.8p1
StunnelStunnel3.8p2
StunnelStunnel3.8p3
StunnelStunnel3.8p4
StunnelStunnel3.9
StunnelStunnel3.10
StunnelStunnel3.11
StunnelStunnel3.12
StunnelStunnel3.13
StunnelStunnel3.14
StunnelStunnel3.15
StunnelStunnel3.16
StunnelStunnel3.17
StunnelStunnel3.18
StunnelStunnel3.19
StunnelStunnel3.20
StunnelStunnel3.21
StunnelStunnel3.21a
StunnelStunnel3.21b
StunnelStunnel3.21c
StunnelStunnel3.22
StunnelStunnel3.23
StunnelStunnel3.24
StunnelStunnel3.25
StunnelStunnel3.26
StunnelStunnel4.00
StunnelStunnel4.01
StunnelStunnel4.02
StunnelStunnel4.03
StunnelStunnel4.04
StunnelStunnel4.05
StunnelStunnel4.06
StunnelStunnel4.07
StunnelStunnel4.08
StunnelStunnel4.09
StunnelStunnel4.10
StunnelStunnel4.11
StunnelStunnel4.12
StunnelStunnel4.13
StunnelStunnel4.14
StunnelStunnel4.15
StunnelStunnel4.16
StunnelStunnel4.17
StunnelStunnel4.18
StunnelStunnel4.19

Showing 50 of 54 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2008-2420?
Severity scoring for CVE-2008-2420 is pending analysis. The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.
How do I fix CVE-2008-2420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2008-2420?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST