CVE-2021-31889

High7.5Published on November 9, 2021

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 score7.5 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type (CWE)CWE-191
Vendorssiemens

Affected products

VendorsProductVersions
siemenscapital vstar
siemensnucleus net
siemensnucleus readystart v3< 2017.02.3
siemensnucleus source code
siemensapogee modular building controller firmware
siemensapogee modular building controller-
siemensapogee modular equiment controller firmware
siemensapogee modular equiment controller-
siemensapogee pxc compact firmware
siemensapogee pxc compact-
siemensapogee pxc modular firmware
siemensapogee pxc modular-
siemenstalon tc compact firmware
siemenstalon tc compact-
siemenstalon tc modular firmware
siemenstalon tc modular-

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This product uses the NVD API but is not endorsed or certified by the NVD.

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