FKIE_CVE-2016-2850

Vulnerability from fkie_nvd - Published: 2016-05-13 14:59 - Updated: 2025-04-12 10:46
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
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
cve@mitre.orghttp://botan.randombit.net/security.htmlVendor Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
cve@mitre.orghttp://marc.info/?l=botan-devel&m=145852488622892&w=2Vendor Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/201701-23
af854a3a-2127-422b-91ae-364da2661108http://botan.randombit.net/security.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=botan-devel&m=145852488622892&w=2Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201701-23
Impacted products
Vendor Product Version
fedoraproject fedora 24
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
botan_project botan 1.11.10
botan_project botan 1.11.11
botan_project botan 1.11.12
botan_project botan 1.11.13
botan_project botan 1.11.14
botan_project botan 1.11.15
botan_project botan 1.11.16
botan_project botan 1.11.17
botan_project botan 1.11.18
botan_project botan 1.11.19
botan_project botan 1.11.20
botan_project botan 1.11.21
botan_project botan 1.11.22
botan_project botan 1.11.23
botan_project botan 1.11.24
botan_project botan 1.11.25
botan_project botan 1.11.26
botan_project botan 1.11.27
botan_project botan 1.11.28
To clipboard 

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    },
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      "value": "Botan 1.11.x en versiones anteriores a 1.11.29 no hace cumplir la pol\u00edtica TLS para (1) algoritmos de firma y (2) curvas ECC, lo que permite a atacantes remotos llevar a cabo ataques de degradaci\u00f3n a trav\u00e9s de vectores no especificados."
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  "id": "CVE-2016-2850",
  "lastModified": "2025-04-12T10:46:40.837",
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.