fkie_cve-2016-2850
Vulnerability from fkie_nvd
Published
2016-05-13 14:59
Modified
2025-04-12 10:46
Severity ?
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
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 |
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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." } ], "id": "CVE-2016-2850", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": true, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-05-13T14:59:11.743", "references": [ { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://botan.randombit.net/security.html" }, { "source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://marc.info/?l=botan-devel\u0026m=145852488622892\u0026w=2" }, { "source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-23" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://botan.randombit.net/security.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://marc.info/?l=botan-devel\u0026m=145852488622892\u0026w=2" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-23" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-20" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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