CVE-2015-7826

botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
VendorProductVersion
botan_projectbotan
𝑥
≤ 1.11.21
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
botan1.10
wily
not-affected
trusty
not-affected
precise
not-affected
Common Weakness Enumeration
References
https://botan.randombit.net/security.html#id3
https://bugzilla.redhat.com/show_bug.cgi?id=1311620
https://botan.randombit.net/security.html#id3
https://bugzilla.redhat.com/show_bug.cgi?id=1311620