Vulnerability Name:

CVE-2021-33847 (CCN-233090)

Assigned:2021-11-30
Published:2022-08-09
Updated:2022-08-19
Summary:Improper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow an authenticated user to potentially enable escalation of privilege via local access.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.9 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L)
6.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): High
Availibility (A): Low
CVSS v2 Severity:5.7 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Complete
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-33847

Source: XF
Type: UNKNOWN
intel-cve202133847-priv-esc(233090)

Source: CCN
Type: INTEL-SA-00628
Intel Wireless Bluetooth and Killer Bluetooth Advisory

Source: MISC
Type: Patch, Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00628.html

Vulnerable Configuration:Configuration 1:
  • cpe:/o:intel:wi-fi_6_ax411_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wi-fi_6_ax411:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:intel:wi-fi_6_ax211_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wi-fi_6_ax211:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:intel:wi-fi_6_ax210_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wi-fi_6_ax210:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:intel:wi-fi_6_ax201_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:intel:wi-fi_6_ax200_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:intel:wireless-ac_9560_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wireless-ac_9560:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:intel:wireless-ac_9462_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wireless-ac_9462:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:intel:wireless-ac_9461_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wireless-ac_9461:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:intel:wireless-ac_9260_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wireless-ac_9260:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:intel:dual_band_wireless-ac_8265_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:dual_band_wireless-ac_8265:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:intel:dual_band_wireless-ac_8260_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:dual_band_wireless-ac_8260:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:intel:dual_band_wireless-ac_3168_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:dual_band_wireless-ac_3168:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:intel:wireless_7265_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:wireless_7265:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:intel:dual_band_wireless-ac_3165_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:dual_band_wireless-ac_3165:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:intel:killer_wi-fi_6e_ax1690_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:killer_wi-fi_6e_ax1690:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:intel:killer_wi-fi_6e_ax1675_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:killer_wi-fi_6e_ax1675:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:intel:killer_wi-fi_6_ax1650_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:killer_wi-fi_6_ax1650:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:intel:killer_wireless-ac_1550_firmware:*:*:*:*:*:*:*:* (Version < 22.120)
  • AND
  • cpe:/h:intel:killer_wireless-ac_1550:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:intel:killer_wi-fi_6_ax1650:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:killer_wi-fi_6e_ax1675:-:*:*:*:*:*:*:*
  • OR cpe:/h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    intel wi-fi 6 ax411 firmware *
    intel wi-fi 6 ax411 -
    intel wi-fi 6 ax211 firmware *
    intel wi-fi 6 ax211 -
    intel wi-fi 6 ax210 firmware *
    intel wi-fi 6 ax210 -
    intel wi-fi 6 ax201 firmware *
    intel wi-fi 6 ax201 -
    intel wi-fi 6 ax200 firmware *
    intel wi-fi 6 ax200 -
    intel wireless-ac 9560 firmware *
    intel wireless-ac 9560 -
    intel wireless-ac 9462 firmware *
    intel wireless-ac 9462 -
    intel wireless-ac 9461 firmware *
    intel wireless-ac 9461 -
    intel wireless-ac 9260 firmware *
    intel wireless-ac 9260 -
    intel dual band wireless-ac 8265 firmware *
    intel dual band wireless-ac 8265 -
    intel dual band wireless-ac 8260 firmware *
    intel dual band wireless-ac 8260 -
    intel dual band wireless-ac 3168 firmware *
    intel dual band wireless-ac 3168 -
    intel wireless 7265 firmware *
    intel wireless 7265 -
    intel dual band wireless-ac 3165 firmware *
    intel dual band wireless-ac 3165 -
    intel killer wi-fi 6e ax1690 firmware *
    intel killer wi-fi 6e ax1690 -
    intel killer wi-fi 6e ax1675 firmware *
    intel killer wi-fi 6e ax1675 -
    intel killer wi-fi 6 ax1650 firmware *
    intel killer wi-fi 6 ax1650 -
    intel killer wireless-ac 1550 firmware *
    intel killer wireless-ac 1550 -
    intel killer wi-fi 6 ax1650 -
    intel killer wi-fi 6e ax1675 -
    intel wi-fi 6 ax200 -