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.

INFO

Published Date :

May 23, 2008, 3:32 p.m.

Last Modified :

Nov. 21, 2024, 12:46 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2008-2420 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Stunnel stunnel
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2008-2420.

URL Resource
http://secunia.com/advisories/30335 Vendor 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/29309 Patch
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 Vendor 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/29309 Patch
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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2008-2420 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2008-2420 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://secunia.com/advisories/30335
    Added Reference http://secunia.com/advisories/30425
    Added Reference http://secunia.com/advisories/31438
    Added Reference http://security.gentoo.org/glsa/glsa-200808-08.xml
    Added Reference http://stunnel.mirt.net/pipermail/stunnel-announce/2008-May/000035.html
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2008:168
    Added Reference http://www.securityfocus.com/bid/29309
    Added Reference http://www.vupen.com/english/advisories/2008/1569/references
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/42528
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00856.html
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00907.html
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00942.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 08, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/42528 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/42528 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 27, 2008

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2008-2420 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2008-2420 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.04 }} 0.11%

score

0.88672

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability