Vulnerability Name:

CVE-2022-26441 (CCN-232467)

Assigned:2022-08-01
Published:2022-08-01
Updated:2022-08-05
Summary:In wifi driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220420044; Issue ID: GN20220420044.
CVSS v3 Severity:6.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-26441

Source: CCN
Type: MediaTek Web site
August 2022 Product Security Bulletin

Source: MISC
Type: Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/August-2022

Source: XF
Type: UNKNOWN
mediatek-cve202226441-priv-esc(232467)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:mediatek:mt7603_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7603:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:mediatek:mt7610_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7610:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:mediatek:mt7612_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7612:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:mediatek:mt7613_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7613:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:mediatek:mt7615_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7615:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/o:mediatek:mt7620_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7620:-:*:*:*:*:*:*:*

  • Configuration 7:
  • cpe:/o:mediatek:mt7622_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7622:-:*:*:*:*:*:*:*

  • Configuration 8:
  • cpe:/o:mediatek:mt7628_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7628:-:*:*:*:*:*:*:*

  • Configuration 9:
  • cpe:/o:mediatek:mt7629_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7629:-:*:*:*:*:*:*:*

  • Configuration 10:
  • cpe:/o:mediatek:mt7915_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7915:-:*:*:*:*:*:*:*

  • Configuration 11:
  • cpe:/o:mediatek:mt7916_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7916:-:*:*:*:*:*:*:*

  • Configuration 12:
  • cpe:/o:mediatek:mt7986_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt7986:-:*:*:*:*:*:*:*

  • Configuration 13:
  • cpe:/o:mediatek:mt8981_firmware:7.6.2.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt8981:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    mediatek mt7603 firmware 7.6.2.3
    mediatek mt7603 -
    mediatek mt7610 firmware 7.6.2.3
    mediatek mt7610 -
    mediatek mt7612 firmware 7.6.2.3
    mediatek mt7612 -
    mediatek mt7613 firmware 7.6.2.3
    mediatek mt7613 -
    mediatek mt7615 firmware 7.6.2.3
    mediatek mt7615 -
    mediatek mt7620 firmware 7.6.2.3
    mediatek mt7620 -
    mediatek mt7622 firmware 7.6.2.3
    mediatek mt7622 -
    mediatek mt7628 firmware 7.6.2.3
    mediatek mt7628 -
    mediatek mt7629 firmware 7.6.2.3
    mediatek mt7629 -
    mediatek mt7915 firmware 7.6.2.3
    mediatek mt7915 -
    mediatek mt7916 firmware 7.6.2.3
    mediatek mt7916 -
    mediatek mt7986 firmware 7.6.2.3
    mediatek mt7986 -
    mediatek mt8981 firmware 7.6.2.3
    mediatek mt8981 -