{"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2023-08-08T09:20:01.115Z"},"descriptions":[{"lang":"en","value":"A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet) (All versions < V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), Nucleus NET (All versions < V5.2), Nucleus Source Code (Versions including affected DNS modules), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS domain name label parsing functionality does not properly validate the names in DNS-responses. The parsing of malformed responses could result in a write past the end of an allocated structure. An attacker with a privileged position in the network could leverage this vulnerability to execute code in the context of the current process or cause a denial-of-service condition."}],"affected":[{"vendor":"Siemens","product":"APOGEE PXC Compact (BACnet)","versions":[{"version":"All versions < V3.5.5","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"APOGEE PXC Compact (P2 Ethernet)","versions":[{"version":"All versions < V2.8.20","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"APOGEE PXC Modular (BACnet)","versions":[{"version":"All versions < V3.5.5","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"APOGEE PXC Modular (P2 Ethernet)","versions":[{"version":"All versions < V2.8.20","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Nucleus NET","versions":[{"version":"All versions < V5.2","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Nucleus Source Code","versions":[{"version":"Versions including affected DNS modules","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"TALON TC Compact (BACnet)","versions":[{"version":"All versions < V3.5.5","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"TALON TC Modular (BACnet)","versions":[{"version":"All versions < V3.5.5","status":"affected"}],"defaultStatus":"unknown"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","baseScore":8.1,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-787","description":"CWE-787: Out-of-bounds Write","type":"CWE"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-185699.pdf"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T13:30:21.684Z"},"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-185699.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf","tags":["x_transferred"]}]}]},"cveMetadata":{"assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","assignerShortName":"siemens","cveId":"CVE-2020-15795","datePublished":"2021-04-22T20:42:19.000Z","dateReserved":"2020-07-15T00:00:00.000Z","dateUpdated":"2024-08-04T13:30:21.684Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}