Description
Botan 1.11.x before 1.11.29 does not enforce TLS policy for (1) signature algorithms and (2) ECC curves, which allows remote attackers to conduct downgrade attacks via unspecified vectors.
References (4)
Core 4
Core References
Vendor Advisory mailing-list
x_refsource_mlist
http://marc.info/?l=botan-devel&m=145852488622892&w=2
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201701-23
Vendor Advisory x_refsource_confirm
http://botan.randombit.net/security.html
Scores
CVSS v3
7.5
EPSS
0.0212
EPSS Percentile
79.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-20
Status
published
Products (30)
botan_project/botan
1.11.0
botan_project/botan
1.11.1
botan_project/botan
1.11.2
botan_project/botan
1.11.3
botan_project/botan
1.11.4
botan_project/botan
1.11.5
botan_project/botan
1.11.6
botan_project/botan
1.11.7
botan_project/botan
1.11.8
botan_project/botan
1.11.9
... and 20 more
Published
May 13, 2016
Tracked Since
Feb 18, 2026