CVE-2020-12105

OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
VendorProductVersion
infradeadopenconnect
𝑥
≤ 8.08
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openconnect
bullseye
unimportant
jessie
not-affected
bookworm
unimportant
sid
unimportant
trixie
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openconnect
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
not-affected
eoan
ignored
bionic
not-affected
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html
https://gitlab.com/openconnect/openconnect/-/merge_requests/96
https://security.gentoo.org/glsa/202006-15
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html
https://gitlab.com/openconnect/openconnect/-/merge_requests/96
https://security.gentoo.org/glsa/202006-15