{"id":"CVE-2025-59463","state":"PUBLISHED","title":"Denial-of-service (DoS) via chunk size mismatch","description":"An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.","publishedAt":"2025-10-27T10:14:31.607Z","updatedAt":"2025-10-27T18:05:28.122Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"SICK AG"},"assigner":"SICK AG","products":["SICK AG TLOC100-100 all Firmware versions"],"affected":[{"vendor":"SICK AG","product":"TLOC100-100 all Firmware versions","defaultStatus":"affected","versions":[{"version":"all versions","status":"affected","versionType":"custom"}]}],"references":["https://sick.com/psirt","https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf","https://www.cisa.gov/resources-tools/resources/ics-recommended-practices","https://www.first.org/cvss/calculator/3.1","https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json","https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf"],"weaknesses":["CWE-833"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/59xxx/CVE-2025-59463.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-59463","state":"PUBLISHED","datePublished":"2025-10-27T10:14:31.607Z","dateUpdated":"2025-10-27T18:05:28.122Z","assignerShortName":"SICK AG","assignerOrgId":"a6863dd2-93fc-443d-bef1-79f0b5020988","dateReserved":"2025-09-16T13:38:29.663Z"},"containers":{"cna":{"title":"Denial-of-service (DoS) via chunk size mismatch","descriptions":[{"lang":"en","value":"An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers."}],"affected":[{"vendor":"SICK AG","product":"TLOC100-100 all Firmware versions","defaultStatus":"affected","versions":[{"version":"all versions","status":"affected","versionType":"custom"}]}],"references":[{"url":"https://sick.com/psirt","tags":["x_SICK PSIRT Security Advisories"]},{"url":"https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf","tags":["x_SICK Operating Guidelines"]},{"url":"https://www.cisa.gov/resources-tools/resources/ics-recommended-practices","tags":["x_ICS-CERT recommended practices on Industrial Security"]},{"url":"https://www.first.org/cvss/calculator/3.1","tags":["x_CVSS v3.1 Calculator"]},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json","tags":["x_The canonical URL."]},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","environmentalScore":4.3,"environmentalSeverity":"MEDIUM","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","temporalScore":4.3,"temporalSeverity":"MEDIUM","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-833","description":"CWE-833 Deadlock","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"SICK AG","orgId":"a6863dd2-93fc-443d-bef1-79f0b5020988","dateUpdated":"2025-10-27T10:14:31.607Z"},"source":{"advisory":"SCA-2025-0013","discovery":"INTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Please make sure that only trusted entities have access to the device. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources &quot;SICK Operating Guidelines&quot; and &quot;ICS-CERT recommended practices on Industrial Security&quot; could help to implement the general security practices.</p>"}],"value":"Please make sure that only trusted entities have access to the device. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources \"SICK Operating Guidelines\" and \"ICS-CERT recommended practices on Industrial Security\" could help to implement the general security practices."}],"x_generator":{"engine":"csaf2cve 0.2.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-27T18:05:11.512680Z","id":"CVE-2025-59463","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":"2025-10-27T18:05:28.122Z"}}]}}}