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CVE-2021-31889

CVE-2021-31889

CVSS 7.5 HIGHEPSS 2.4%CWE-191
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0). Malformed TCP packets with a corrupted SACK option leads to Information Leaks and Denial-of-Service conditions. (FSMD-2021-0015)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Siemens · Capital Embedded AR Classic 431-422Siemens · Capital Embedded AR Classic R20-11Siemens · PLUSCONTROL 1st GenSiemens · SIMOTICS CONNECT 400

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Referencias
https://cert-portal.siemens.com/productcert/html/ssa-044112.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-114589.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-223353.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-620288.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-845392.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-223353.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf