{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-39173","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2025-05-20T19:43:18.920Z","dateReserved":"2022-09-02T00:00:00.000Z","datePublished":"2022-09-29T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2023-02-15T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"In wolfSSL before 5.5.1, malicious clients can cause a buffer overflow during a TLS 1.3 handshake. This occurs when an attacker supposedly resumes a previous TLS session. During the resumption Client Hello a Hello Retry Request must be triggered. Both Client Hellos are required to contain a list of duplicate cipher suites to trigger the buffer overflow. In total, two Client Hellos have to be sent: one in the resumed session, and a second one as a response to a Hello Retry Request message."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.wolfssl.com/docs/security-vulnerabilities/"},{"url":"https://github.com/wolfSSL/wolfssl/releases"},{"name":"20221030 wolfssl before 5.5.1: CVE-2022-39173 Buffer overflow when refining cipher suites","tags":["mailing-list"],"url":"http://seclists.org/fulldisclosure/2022/Oct/24"},{"url":"http://packetstormsecurity.com/files/169600/wolfSSL-Buffer-Overflow.html"},{"url":"https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T12:00:42.475Z"},"title":"CVE Program Container","references":[{"url":"https://www.wolfssl.com/docs/security-vulnerabilities/","tags":["x_transferred"]},{"url":"https://github.com/wolfSSL/wolfssl/releases","tags":["x_transferred"]},{"name":"20221030 wolfssl before 5.5.1: CVE-2022-39173 Buffer overflow when refining cipher suites","tags":["mailing-list","x_transferred"],"url":"http://seclists.org/fulldisclosure/2022/Oct/24"},{"url":"http://packetstormsecurity.com/files/169600/wolfSSL-Buffer-Overflow.html","tags":["x_transferred"]},{"url":"https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-20T19:43:15.635175Z","id":"CVE-2022-39173","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-20T19:43:18.920Z"}}]}}