CVE-2021-28195: ASUS BMC's firmware: buffer overflow - Radius configuration function
Published Apr 6, 2021
·Updated
The Radius configuration 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 Software
88 affected components
ASUS Asmb9-ikvm Firmware=1.11.12
ASUS Asmb9-ikvm
ASUS Rs720a-e9-rs24-e Firmware=1.10.3
ASUS Rs720a-e9-rs24-e
ASUS Rs700a-e9-rs4 Firmware=1.10.0
ASUS Rs700a-e9-rs4
ASUS Rs700-e9-rs4 Firmware=1.09
ASUS Rs700-e9-rs4
ASUS Esc4000 G4x Firmware=1.11.6
ASUS Esc4000 G4x
ASUS Rs700-e9-rs12 Firmware=1.11.5
ASUS Rs700-e9-rs12
ASUS Rs100-e10-pi2 Firmware=1.13.6
ASUS Rs100-e10-pi2
ASUS Rs300-e10-ps4 Firmware=1.13.6
ASUS Rs300-e10-ps4
ASUS Rs300-e10-rs4 Firmware=1.13.6
ASUS Rs300-e10-rs4
ASUS Rs500a-e9-ps4 Firmware=1.14.1
ASUS Rs500a-e9-ps4
ASUS Rs500a-e9-rs4 Firmware=1.14.1
ASUS Rs500a-e9-rs4
ASUS Rs500a-e9 Rs4 U Firmware=1.14.1
ASUS Rs500a-e9 Rs4 U
ASUS E700 G4 Firmware=1.14.1
ASUS E700 G4
ASUS Ws C422 Pro\/se Firmware=1.14.1
ASUS Ws C422 Pro\/se
ASUS Ws X299 Pro\/se Firmware=1.14.1
ASUS Ws X299 Pro\/se
ASUS Z11pa-u12 Firmware=1.15.1
ASUS Z11pa-u12
ASUS Z11pa-u12\/10g-2s Firmware=1.15.1
ASUS Z11pa-u12\/10g-2s
ASUS Knpa-u16 Firmware=1.13.4
ASUS Knpa-u16
ASUS Esc4000 Dhd G4 Firmware=1.13.7
ASUS Esc4000 Dhd G4
ASUS Esc4000 G4 Firmware=1.15.2
ASUS Esc4000 G4
ASUS Rs720q-e9-rs24-s Firmware=1.15.0
ASUS Rs720q-e9-rs24-s
ASUS Rs720q-e9-rs8 Firmware=1.15.0
ASUS Rs720q-e9-rs8
ASUS Rs720q-e9-rs8-s Firmware=1.15.0
ASUS Rs720q-e9-rs8-s
ASUS Z11pa-d8 Firmware=1.14.1
ASUS Z11pa-d8
ASUS Z11pa-d8c Firmware=1.14.1
ASUS Z11pa-d8c
ASUS Rs720-e9-rs24-u Firmware=1.14.3
ASUS Rs720-e9-rs24-u
ASUS Rs720-e9-rs8-g Firmware=1.15.2
ASUS Rs720-e9-rs8-g
ASUS Rs500-e9-ps4 Firmware=1.15.4
ASUS Rs500-e9-ps4
ASUS Pro E800 G4 Firmware=1.14.2
ASUS Pro E800 G4
ASUS Rs500-e9-rs4 Firmware=1.15.4
ASUS Rs500-e9-rs4
ASUS Rs500-e9-rs4-u Firmware=1.15.4
ASUS Rs500-e9-rs4-u
ASUS Rs520-e9-rs12-e Firmware=1.15.3
ASUS Rs520-e9-rs12-e
ASUS Rs520-e9-rs8 Firmware=1.15.3
ASUS Rs520-e9-rs8
ASUS Esc8000 G4 Firmware=1.15.4
ASUS Esc8000 G4
ASUS Esc8000 G4\/10g Firmware=1.15.4
ASUS Esc8000 G4\/10g
ASUS Rs720-e9-rs12-e Firmware=1.15.2
ASUS Rs720-e9-rs12-e
ASUS Ws C621e Sage Firmware=1.15.1
ASUS Ws C621e Sage
ASUS Rs500a-e10-ps4 Firmware=1.15.2
ASUS Rs500a-e10-ps4
ASUS Rs500a-e10-rs4 Firmware=1.15.2
ASUS Rs500a-e10-rs4
ASUS Rs700a-e9-rs12v2 Firmware=1.15.1
ASUS Rs700a-e9-rs12v2
ASUS Rs700a-e9-rs4v2 Firmware=1.15.1
ASUS Rs700a-e9-rs4v2
ASUS Rs720a-e9-rs12v2 Firmware=1.15.2
ASUS Rs720a-e9-rs12v2
ASUS Rs720a-e9-rs24v2 Firmware=1.15.1
ASUS Rs720a-e9-rs24v2
ASUS Z11pr-d16 Firmware=1.15.3
ASUS Z11pr-d16
Remediation
Information
update BMC's firmwares to the following versions:
ESC4000 G4X 1.15.6
RS700-E9-RS12 1.15.4
RS100-E10-PI2 1.15.3
RS300-E10-PS4 1.15.3
RS300-E10-RS4 1.15.3
RS500A-E9-PS4 1.14.2
RS500A-E9-RS4 1.14.2
RS500A-E9 RS4 U 1.14.2
E700 G4 1.14.2
WS C422 PRO/SE 1.14.2
WS X299 PRO/SE 1.14.2
Z11PA-U12 1.15.2
KNPA-U16 1.14.5
ESC4000 DHD G4 1.15.2
ESC4000 G4 1.15.6
RS720Q-E9-RS24-S 1.15.1
RS720Q-E9-RS8 1.15.1
RS720Q-E9-RS8-S 1.15.1
Z11PA-D8 1.15.2
Z11PA-D8C 1.15.2
RS720-E9-RS24-U 1.15.5
RS720-E9-RS8-G 1.15.4
RS500-E9-PS4 1.15.5
Pro E800 G4 1.15.2
RS500-E9-RS4 1.15.5
RS500-E9-RS4-U 1.15.5
RS520-E9-RS12-E 1.15.4
RS520-E9-RS8 1.15.4
ESC8000 G4 1.15.5
ESC8000 G4/10G 1.15.5
RS720-E9-RS12-E 1.15.3
WS C621E SAGE 1.15.3
RS500A-E10-PS4 1.15.3
RS500A-E10-RS4 1.15.3
RS700A-E9-RS12V2 1.15.3
RS700A-E9-RS4V2 1.15.3
RS720A-E9-RS12V2 1.15.3
RS720A-E9-RS24V2 1.15.3
Z11PR-D16 1.15.4
Event History
Apr 6, 2021
CVE Published
via MITRE·05:02 AM
Data Sourced
via MITRE·05:02 AM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-28195?
CVE-2021-28195 is classified as a high-severity buffer overflow vulnerability.
2
How do I fix CVE-2021-28195?
To mitigate CVE-2021-28195, update to the latest firmware version from ASUS that addresses this vulnerability.
3
Which ASUS firmware versions are affected by CVE-2021-28195?
CVE-2021-28195 affects specific versions of ASUS firmware including 1.11.12, 1.10.3, and several other listed versions for various models.
4
What types of devices are impacted by CVE-2021-28195?
Devices affected by CVE-2021-28195 include various ASUS server and management firmware solutions like the ASUS RS series and ASMB9-IKVM.
5
Can CVE-2021-28195 be exploited remotely?
Yes, CVE-2021-28195 can be exploited remotely by attackers with access to the vulnerable configuration interface.