CVE-2014-8155
GnuTLS CA Certificate Verification Error
Description
GnuTLS before 2.9.10 does not verify the activation and expiration dates of CA certificates, which allows man-in-the-middle attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid.
INFO
Published Date :
Aug. 14, 2015, 6:59 p.m.
Last Modified :
Feb. 13, 2023, 12:43 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
8.6
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-2014-8155.
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-2014-8155 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8155 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description It was found that GnuTLS did not check activation and expiration dates of CA certificates. This could cause an application using GnuTLS to incorrectly accept a certificate as valid when its issuing CA is already expired. GnuTLS before 2.9.10 does not verify the activation and expiration dates of CA certificates, which allows man-in-the-middle attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid. Removed CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:P/A:N) Removed Reference https://access.redhat.com/errata/RHSA-2015:1457 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2014-8155 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1197995 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description GnuTLS before 2.9.10 does not verify the activation and expiration dates of CA certificates, which allows man-in-the-middle attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid. It was found that GnuTLS did not check activation and expiration dates of CA certificates. This could cause an application using GnuTLS to incorrectly accept a certificate as valid when its issuing CA is already expired. Added CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added Reference https://access.redhat.com/security/cve/CVE-2014-8155 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:1457 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1197995 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 08, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K53330207 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/73317 [No Types Assigned] -
CVE Translated by [email protected]
Aug. 26, 2015
Action Type Old Value New Value Removed Translation GnuTLS en versiones anteriores a 2.9.10 no verifica las fechas de activación y expiración de certificados CA, lo que permite a atacantes man-in-the-middle suplantar servidores a través de un certificado expedido por un certificado CA que (1) aún no es válido o (2) ya no es válido. Added Translation Vulnerabilidad en GnuTLS en versiones anteriores a 2.9.10, no verifica las fechas de activación y expiración de certificados CA, lo que permite a atacantes man-in-the-middle suplantar servidores a través de un certificado expedido por un certificado CA que (1) aún no es válido o (2) ya no es válido. -
Modified Analysis by [email protected]
Aug. 17, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:gnu:gnutls:2.9.9:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CWE CWE-17 -
Initial Analysis by [email protected]
Aug. 17, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-8155 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-2014-8155
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.00%
score
0.44657
percentile