Vulnerability Name:

CVE-2021-28184 (CCN-199439)

Assigned:2021-04-06
Published:2021-04-06
Updated:2021-04-13
Summary:The Active Directory 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.
CVSS v3 Severity:4.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-120
CWE-120
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-28184

Source: XF
Type: UNKNOWN
asus-cve202128184-dos(199439)

Source: CCN
Type: ASUS Web site
ASUS ASMB8-iKVM and ASMB9-iKVM Firmware Security Update for ASUS Server Products

Source: CONFIRM
Type: Vendor Advisory
N/A

Source: CONFIRM
Type: Vendor Advisory
N/A

Source: CCN
Type: TWCERT TVN-202103011
ASUS BMC's firmware: buffer overflow

Source: CONFIRM
Type: Third Party Advisory
N/A

Vulnerable Configuration:Configuration 1:
  • cpe:/o:asus:z10pr-d16_firmware:1.14.51:*:*:*:*:*:*:*
  • AND
  • cpe:/h:asus:z10pr-d16:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:asus:asmb8-ikvm_firmware:1.14.51:*:*:*:*:*:*:*
  • AND
  • cpe:/h:asus:asmb8-ikvm:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:asus:z10pe-d16_ws_firmware:1.14.2:*:*:*:*:*:*:*
  • AND
  • cpe:/h:asus:z10pe-d16_ws:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    asus z10pr-d16 firmware 1.14.51
    asus z10pr-d16 -
    asus asmb8-ikvm firmware 1.14.51
    asus asmb8-ikvm -
    asus z10pe-d16 ws firmware 1.14.2
    asus z10pe-d16 ws -