{"id":"CVE-2023-28768","state":"PUBLISHED","title":"Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow ","description":"Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch.","publishedAt":"2023-08-14T16:10:27.201Z","updatedAt":"2024-10-01T19:13:16.205Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"Zyxel"},"assigner":"Zyxel","products":["Zyxel XGS2220-30 firmware","Zyxel XMG1930-30 firmware","Zyxel XS1930-10 firmware"],"affected":[{"vendor":"Zyxel","product":"XGS2220-30 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ABXN.1)","status":"affected"}]},{"vendor":"Zyxel","product":"XMG1930-30 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ACAR.1)","status":"affected"}]},{"vendor":"Zyxel","product":"XS1930-10 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ABQE.1)","status":"affected"}]}],"references":["https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches"],"weaknesses":["CWE-755"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/28xxx/CVE-2023-28768.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-28768","state":"PUBLISHED","datePublished":"2023-08-14T16:10:27.201Z","dateUpdated":"2024-10-01T19:13:16.205Z","assignerShortName":"Zyxel","assignerOrgId":"96e50032-ad0d-4058-a115-4d2c13821f9f","dateReserved":"2023-03-23T10:34:20.987Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch."}],"affected":[{"vendor":"Zyxel","product":"XGS2220-30 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ABXN.1)","status":"affected"}]},{"vendor":"Zyxel","product":"XMG1930-30 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ACAR.1)","status":"affected"}]},{"vendor":"Zyxel","product":"XS1930-10 firmware","defaultStatus":"unaffected","versions":[{"version":"V4.80(ABQE.1)","status":"affected"}]}],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Zyxel","orgId":"96e50032-ad0d-4058-a115-4d2c13821f9f","dateUpdated":"2023-08-14T16:10:27.201Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T13:51:38.208Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-01T19:06:36.976856Z","id":"CVE-2023-28768","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":"2024-10-01T19:13:16.205Z"}}]}}}