{"id":"CVE-2023-5748","state":"PUBLISHED","title":"Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology SSL VPN Client before 1.4.7-0687 allows local users to conduct den","description":"Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology SSL VPN Client before 1.4.7-0687 allows local users to conduct denial-of-service attacks via unspecified vectors.","publishedAt":"2023-10-24T10:26:59.087Z","updatedAt":"2024-09-17T14:18:30.321Z","severity":{"score":3.3,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","source":"synology"},"assigner":"synology","products":["Synology Synology SSL VPN Client"],"affected":[{"vendor":"Synology","product":"Synology SSL VPN Client","defaultStatus":"affected","versions":[{"version":"*","status":"affected","lessThan":"1.4.7-0687","versionType":"semver"}]}],"references":["https://www.synology.com/en-global/security/advisory/Synology_SA_23_12"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5748.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-5748","state":"PUBLISHED","datePublished":"2023-10-24T10:26:59.087Z","dateUpdated":"2024-09-17T14:18:30.321Z","assignerShortName":"synology","assignerOrgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","dateReserved":"2023-10-24T06:10:16.429Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology SSL VPN Client before 1.4.7-0687 allows local users to conduct denial-of-service attacks via unspecified vectors."}],"affected":[{"vendor":"Synology","product":"Synology SSL VPN Client","defaultStatus":"affected","versions":[{"version":"*","status":"affected","lessThan":"1.4.7-0687","versionType":"semver"}]}],"references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_23_12","name":"Synology-SA-23:12 Synology SSL VPN Client","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"synology","orgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","dateUpdated":"2023-11-09T09:51:01.023Z"},"credits":[{"lang":"en","value":"chumen77(GAO JUYANG) from WeBin Lab of DbappSecurity Co.,Ltd.","type":"finder"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_23_12","name":"Synology-SA-23:12 Synology SSL VPN Client","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:07:32.620Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-09T19:56:04.771158Z","id":"CVE-2023-5748","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-17T14:18:30.321Z"}}]}}}