{ "id": "CVE-2021-28041", "sourceIdentifier": "cve@mitre.org", "published": "2021-03-05T21:15:13.200", "lastModified": "2022-05-20T20:47:47.243", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host." }, { "lang": "es", "value": "ssh-agent en OpenSSH versiones anteriores a 8.5, presenta una doble liberaci\u00f3n que puede ser relevante en algunos escenarios menos comunes, como el acceso sin restricciones al socket del agente en un sistema operativo heredado o el reenv\u00edo de un agente a un host controlado por el atacante" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.2, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "HIGH", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 4.6 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-415" } ] } ], 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Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202105-35", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210416-0002/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.openssh.com/security.html", "source": "cve@mitre.org", "tags": [ "Not Applicable", "Vendor Advisory" ] }, { "url": "https://www.openssh.com/txt/release-8.5", "source": "cve@mitre.org", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://www.openwall.com/lists/oss-security/2021/03/03/1", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "https://www.oracle.com//security-alerts/cpujul2021.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }