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Medium · 4.9 CVE-2021-28191 EUVD-2021-14881GHSA-3cc3-x3hg-mxrx

ASUS BMC's firmware: buffer overflow - Firmware update function

Published Apr 6, 2021 · Updated Sep 16, 2024 · Assigned by twcert

Vendor: ASUS Product: BMC firmware for ASMB9-iKVM Product: BMC firmware for E700 G4 Product: BMC firmware for ESC4000 DHD G4 Product: BMC firmware for ESC4000 G4 Product: BMC firmware for ESC4000 G4X Product: BMC firmware for ESC8000 G4 Product: BMC firmware for ESC8000 G4/10G Product: BMC firmware for KNPA-U16 Product: BMC firmware for Pro E800 G4 Product: BMC firmware for RS100-E10-PI2 Product: BMC firmware for RS300-E10-PS4 Product: BMC firmware for RS300-E10-RS4 Product: BMC firmware for RS500-E9-PS4 Product: BMC firmware for RS500-E9-RS4 Product: BMC firmware for RS500-E9-RS4-U Product: BMC firmware for RS500A-E10-PS4 Product: BMC firmware for RS500A-E10-RS4 Product: BMC firmware for RS500A-E9-PS4 Product: BMC firmware for RS500A-E9-RS4 Product: BMC firmware for RS520-E9-RS12-E Product: BMC firmware for RS520-E9-RS8 Product: BMC firmware for RS700-E9-RS12 Product: BMC firmware for RS700-E9-RS4 Product: BMC firmware for RS700A-E9-RS12V2 Product: BMC firmware for RS700A-E9-RS4 Product: BMC firmware for RS700A-E9-RS4V2 Product: BMC firmware for RS720-E9-RS12-E Product: BMC firmware for RS720-E9-RS24-U Product: BMC firmware for RS720-E9-RS8-G Product: BMC firmware for RS720A-E9-RS12V2 Product: BMC firmware for RS720A-E9-RS24-E Product: BMC firmware for RS720A-E9-RS24V2 Product: BMC firmware for RS720Q-E9-RS24-S Product: BMC firmware for RS720Q-E9-RS8 Product: BMC firmware for RS720Q-E9-RS8-S Product: BMC firmware for WS C422 PRO/SE Product: BMC firmware for WS C621E SAGE Product: BMC firmware for WS X299 PRO/SE Product: BMC firmware for Z11PA-D8 Product: BMC firmware for Z11PA-D8C Product: BMC firmware for Z11PA-U12 Product: BMC firmware for Z11PA-U12/10G-2S Product: BMC firmware for Z11PR-D16

Description

The Firmware update function in ASUS BMC’s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.

Affected products

VendorProductAffectedFixed
ASUS BMC firmware for ASMB9-iKVM 1.11.12 —
ASUS BMC firmware for RS720A-E9-RS24-E 1.10.3 —
ASUS BMC firmware for RS700A-E9-RS4 1.10.0 —
ASUS BMC firmware for RS700-E9-RS4 1.09 —
ASUS BMC firmware for ESC4000 G4X 1.11.6 —
ASUS BMC firmware for RS700-E9-RS12 1.11.5 —
ASUS BMC firmware for RS100-E10-PI2 1.13.6 —
ASUS BMC firmware for RS300-E10-PS4 1.13.6 —
ASUS BMC firmware for RS300-E10-RS4 1.13.6 —
ASUS BMC firmware for RS500A-E9-PS4 1.14.1 —
ASUS BMC firmware for RS500A-E9-RS4 1.14.1 —
ASUS BMC firmware for RS500A-E9 RS4 1.14.1 —
ASUS BMC firmware for E700 G4 1.14.1 —
ASUS BMC firmware for WS C422 PRO/SE 1.14.1 —
ASUS BMC firmware for WS X299 PRO/SE 1.14.1 —
ASUS BMC firmware for Z11PA-U12 1.15.1 —
ASUS BMC firmware for Z11PA-U12/10G-2S 1.15.1 —
ASUS BMC firmware for KNPA-U16 1.13.4 —
ASUS BMC firmware for ESC4000 DHD G4 1.13.7 —
ASUS BMC firmware for ESC4000 G4 1.15.2 —
ASUS BMC firmware for RS720Q-E9-RS24-S 1.15.0 —
ASUS BMC firmware for RS720Q-E9-RS8 1.15.0 —
ASUS BMC firmware for RS720Q-E9-RS8-S 1.15.0 —
ASUS BMC firmware for Z11PA-D8 1.14.1 —
ASUS BMC firmware for Z11PA-D8C 1.14.1 —
ASUS BMC firmware for RS720-E9-RS24-U 1.14.3 —
ASUS BMC firmware for RS720-E9-RS8-G 1.15.2 —
ASUS BMC firmware for RS500-E9-PS4 1.15.4 —
ASUS BMC firmware for Pro E800 G4 1.14.2 —
ASUS BMC firmware for RS500-E9-RS4 1.15.4 —
ASUS BMC firmware for RS500-E9-RS4-U 1.15.4 —
ASUS BMC firmware for RS520-E9-RS12-E 1.15.3 —
ASUS BMC firmware for RS520-E9-RS8 1.15.3 —
ASUS BMC firmware for ESC8000 G4 1.15.4 —
ASUS BMC firmware for ESC8000 G4/10G 1.15.4 —
ASUS BMC firmware for RS720-E9-RS12-E 1.15.2 —
ASUS BMC firmware for WS C621E SAGE 1.15.1 —
ASUS BMC firmware for RS500A-E10-PS4 1.15.2 —
ASUS BMC firmware for RS500A-E10-RS4 1.15.2 —
ASUS BMC firmware for RS700A-E9-RS12V2 1.15.1 —
ASUS BMC firmware for RS700A-E9-RS4V2 1.15.1 —
ASUS BMC firmware for RS720A-E9-RS12V2 1.15.2 —
ASUS BMC firmware for RS720A-E9-RS24V2 1.15.1 —
ASUS BMC firmware for Z11PR-D16 1.15.3 —

References