Vulnerability Name:

CVE-2021-0105 (CCN-203401)

Assigned:2020-10-22
Published:2021-06-08
Updated:2022-05-03
Summary:Insecure inherited permissions in some Intel(R) ProSet/Wireless WiFi drivers may allow an authenticated user to potentially enable information disclosure and denial of service via adjacent access.
CVSS v3 Severity:7.3 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): High
3.1 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L)
2.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.1 Medium (CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
2.9 Low (CCN CVSS v2 Vector: AV:A/AC:H/Au:S/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-732
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-0105

Source: XF
Type: UNKNOWN
intel-cve20210105-dos(203401)

Source: CCN
Type: Lenovo Security Advisory: LEN-58888
Intel ProSet and Wireless WiFi Driver Advisory Intel

Source: CCN
Type: INTEL-SA-00472
Intel ProSet/Wireless WiFi Driver Advisory

Source: MISC
Type: Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00472.html

Vulnerable Configuration:Configuration 1:
  • cpe:/o:intel:ac_9461_firmware:*:*:*:*:*:*:*:* (Version < 22.0)
  • AND
  • cpe:/h:intel:ac_9461:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:intel:ac_9462_firmware:*:*:*:*:*:*:*:* (Version < 22.0)
  • AND
  • cpe:/h:intel:ac_9462:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:intel:ac_9560_firmware:*:*:*:*:*:*:*:* (Version < 22.0)
  • AND
  • cpe:/h:intel:ac_9560:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:intel:wi-fi_6_ax200_firmware:*:*:*:*:*:*:*:* (Version < 22.0)
  • AND
  • cpe:/h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:intel:wi-fi_6_ax201_firmware:*:*:*:*:*:*:*:* (Version < 22.0)
  • AND
  • cpe:/h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:wireless-ac_9560:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:wireless-ac_9462:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:wireless-ac_9461:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    intel ac 9461 firmware *
    intel ac 9461 -
    intel ac 9462 firmware *
    intel ac 9462 -
    intel ac 9560 firmware *
    intel ac 9560 -
    intel wi-fi 6 ax200 firmware *
    intel wi-fi 6 ax200 -
    intel wi-fi 6 ax201 firmware *
    intel wi-fi 6 ax201 -
    intel wi-fi 6 ax201 -
    intel wi-fi 6 ax200 -
    intel wireless-ac 9560 -
    intel wireless-ac 9462 -
    intel wireless-ac 9461 -