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CVE-2021-31882

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CVSS 3.1
7.5 high
EPSS
2%p73
Published
()
Modified
Description

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303). The DHCP client application does not validate the length of the Domain Name Server IP option(s) (0x06) when processing DHCP ACK packets. This may lead to Denial-of-Service conditions. (FSMD-2021-0011)

Vendors
siemens
Products
capital vstar, nucleus net, nucleus readystart v3, nucleus source code, apogee modular building controller firmware, apogee modular equiment controller firmware, apogee pxc compact firmware, apogee pxc modular firmware, talon tc compact firmware, talon tc modular firmware
Weakness
CWE-119
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (1.5%)

In the news

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