Vulnerability Name:

CVE-2022-26452 (CCN-238200)

Assigned:2022-10-03
Published:2022-10-03
Updated:2022-10-11
Summary:In isp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07262305; Issue ID: ALPS07262305.
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
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-662
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-26452

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

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

Source: XF
Type: UNKNOWN
mediatek-cve202226452-priv-esc(238200)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt6879:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6983:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6895:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:mediatek:mt6879:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6895:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6983:-:*:*:*:*:*:*:*
  • AND
  • cpe:/o:google:android:12:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    google android -
    mediatek mt6879 -
    mediatek mt6983 -
    mediatek mt6895 -
    mediatek mt6879 -
    mediatek mt6895 -
    mediatek mt6983 -
    google android 12