Vulnerability Name:

CVE-2022-20111 (CCN-225684)

Assigned:2021-10-12
Published:2022-05-03
Updated:2022-05-12
Summary:In ion, there is a possible use after free due to incorrect error handling. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06366069; Issue ID: ALPS06366069.
CVSS v3 Severity:8.4 High (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 (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
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:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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-755
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-20111

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

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

Source: XF
Type: UNKNOWN
mediatek-cve202220111-priv-esc(225684)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:11.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:12.0:*:*:*:*:*:*:*
  • AND
  • cpe:/h:mediatek:mt6757:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6785:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6779:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6768:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6769:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6761:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6765:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6762:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6771:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6739:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6580:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6735:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6737:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6750:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6750s:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6753:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6757c:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6757cd:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6757ch:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6763:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6797:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6833:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6853:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6853t:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6873:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6875:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6877:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6883:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6885:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6889:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6781:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt6893:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8167:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8168:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8173:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8185:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8321:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8362a:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8365:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8385:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8666:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8675:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8695:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8696:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8765:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8766:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8768:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8786:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8788:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8789:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8791:-:*:*:*:*:*:*:*
  • OR cpe:/h:mediatek:mt8797:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    google android 9.0
    google android 10.0
    google android 11.0
    google android 12.0
    mediatek mt6757 -
    mediatek mt6785 -
    mediatek mt6779 -
    mediatek mt6768 -
    mediatek mt6769 -
    mediatek mt6761 -
    mediatek mt6765 -
    mediatek mt6762 -
    mediatek mt6771 -
    mediatek mt6739 -
    mediatek mt6580 -
    mediatek mt6735 -
    mediatek mt6737 -
    mediatek mt6750 -
    mediatek mt6750s -
    mediatek mt6753 -
    mediatek mt6757c -
    mediatek mt6757cd -
    mediatek mt6757ch -
    mediatek mt6763 -
    mediatek mt6797 -
    mediatek mt6833 -
    mediatek mt6853 -
    mediatek mt6853t -
    mediatek mt6873 -
    mediatek mt6875 -
    mediatek mt6877 -
    mediatek mt6883 -
    mediatek mt6885 -
    mediatek mt6889 -
    mediatek mt6781 -
    mediatek mt6893 -
    mediatek mt8167 -
    mediatek mt8168 -
    mediatek mt8173 -
    mediatek mt8185 -
    mediatek mt8321 -
    mediatek mt8362a -
    mediatek mt8365 -
    mediatek mt8385 -
    mediatek mt8666 -
    mediatek mt8675 -
    mediatek mt8695 -
    mediatek mt8696 -
    mediatek mt8765 -
    mediatek mt8766 -
    mediatek mt8768 -
    mediatek mt8786 -
    mediatek mt8788 -
    mediatek mt8789 -
    mediatek mt8791 -
    mediatek mt8797 -