{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-36367","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2024-08-04T00:54:51.472Z","dateReserved":"2021-07-09T00:00:00.000Z","datePublished":"2021-07-09T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2024-04-25T22:05:53.574Z"},"descriptions":[{"lang":"en","value":"PuTTY through 0.75 proceeds with establishing an SSH session even if it has never sent a substantive authentication response. This makes it easier for an attacker-controlled SSH server to present a later spoofed authentication prompt (that the attacker can use to capture credential data, and use that data for purposes that are undesired by the client user)."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"},{"url":"https://git.tartarus.org/?p=simon/putty.git%3Ba=commit%3Bh=1dc5659aa62848f0aeb5de7bd3839fecc7debefa"},{"name":"DSA-5588","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5588"},{"name":"[debian-lts-announce] 20240425 [SECURITY] [DLA 3794-1] putty security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2021-36367","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-02-22T20:07:50.029818Z"}}}],"affected":[{"cpes":["cpe:2.3:a:putty:putty:-:*:*:*:*:*:*:*"],"vendor":"putty","product":"putty","versions":[{"status":"affected","version":"-","versionType":"custom","lessThanOrEqual":"0.75"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-345","description":"CWE-345 Insufficient Verification of Data Authenticity"}]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:13:16.563Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T00:54:51.472Z"},"title":"CVE Program Container","references":[{"url":"https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html","tags":["x_transferred"]},{"url":"https://git.tartarus.org/?p=simon/putty.git%3Ba=commit%3Bh=1dc5659aa62848f0aeb5de7bd3839fecc7debefa","tags":["x_transferred"]},{"name":"DSA-5588","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5588"},{"name":"[debian-lts-announce] 20240425 [SECURITY] [DLA 3794-1] putty security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html"}]}]}}