VulnerabilityModified
CVE-2014-8155
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attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid.
MEDIUM 4.3EPSS 1.05%
Does this matter?
Lower severity and a low EPSS score (1.05%). Track it; it rarely justifies an emergency change on its own.
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attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 1.05% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-17
- Affected
- gnu/gnutls
- Source
- secalert@redhat.com
References
- http://rhn.redhat.com/errata/RHSA-2015-1457.html
- http://www.securityfocus.com/bid/73317
- https://gitlab.com/gnutls/gnutls/commit/897cbce62c0263a498088ac3e465aa5f05f8719c
- https://support.f5.com/csp/article/K53330207
- http://rhn.redhat.com/errata/RHSA-2015-1457.html
- http://www.securityfocus.com/bid/73317
- https://gitlab.com/gnutls/gnutls/commit/897cbce62c0263a498088ac3e465aa5f05f8719c
- https://support.f5.com/csp/article/K53330207
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.