Vulnerability Details CVE-2016-2850
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://botan.randombit.net/security.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
- http://marc.info/?l=botan-devel&m=145852488622892&w=2
- https://security.gentoo.org/glsa/201701-23
- http://botan.randombit.net/security.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
- http://marc.info/?l=botan-devel&m=145852488622892&w=2
- https://security.gentoo.org/glsa/201701-23
Products affected by CVE-2016-2850
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cpe:2.3:a:botan_project:botan:1.11.0
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cpe:2.3:a:botan_project:botan:1.11.1
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cpe:2.3:a:botan_project:botan:1.11.10
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cpe:2.3:a:botan_project:botan:1.11.11
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cpe:2.3:a:botan_project:botan:1.11.12
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cpe:2.3:a:botan_project:botan:1.11.13
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cpe:2.3:a:botan_project:botan:1.11.14
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cpe:2.3:a:botan_project:botan:1.11.15
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cpe:2.3:a:botan_project:botan:1.11.16
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cpe:2.3:a:botan_project:botan:1.11.17
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cpe:2.3:a:botan_project:botan:1.11.18
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cpe:2.3:a:botan_project:botan:1.11.19
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cpe:2.3:a:botan_project:botan:1.11.2
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cpe:2.3:a:botan_project:botan:1.11.20
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cpe:2.3:a:botan_project:botan:1.11.21
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cpe:2.3:a:botan_project:botan:1.11.22
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cpe:2.3:a:botan_project:botan:1.11.23
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cpe:2.3:a:botan_project:botan:1.11.24
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cpe:2.3:a:botan_project:botan:1.11.25
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cpe:2.3:a:botan_project:botan:1.11.26
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cpe:2.3:a:botan_project:botan:1.11.27
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cpe:2.3:a:botan_project:botan:1.11.28
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cpe:2.3:a:botan_project:botan:1.11.3
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cpe:2.3:a:botan_project:botan:1.11.4
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cpe:2.3:a:botan_project:botan:1.11.5
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cpe:2.3:a:botan_project:botan:1.11.6
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cpe:2.3:a:botan_project:botan:1.11.7
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cpe:2.3:a:botan_project:botan:1.11.8
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cpe:2.3:a:botan_project:botan:1.11.9
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cpe:2.3:o:fedoraproject:fedora:24