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attackers to spoof servers via a certificate issued by a CA certificate that is (1) not yet valid or (2) no longer valid.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
gnugnutls
𝑥
≤ 2.9.9
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gnutls28
bullseye
3.7.1-5+deb11u5
fixed
bullseye (security)
3.7.1-5+deb11u6
fixed
bookworm
3.7.9-2+deb12u3
fixed
sid
3.8.6-2
fixed
trixie
3.8.6-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnutls26
utopic
not-affected
trusty
not-affected
precise
not-affected
lucid
Fixed 2.8.5-2ubuntu0.7
released
gnutls28
utopic
not-affected
trusty
dne
precise
not-affected
lucid
dne
Common Weakness Enumeration
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