Security Bulletin

Summary
  • Security CVES
  • High CVE-2023-49668,CVE-2023-49667
  • Medium CVE-2023-49672,CVE-2023-49671,CVE-2023-49670,CVE-2023-49669
Minutia
  • CVE ID CVE-2023-49672
  • Title Use After Free in ion driver
  • Description

    In ion driver, there is a possible use after free due to a logic error. This could lead to local denial of service with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-416 Use After Free
  • Access Vector Local
  • CVSS Rating Medium
  • CVSS Score 6.2
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Affected Chipsets*

    SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

  • CVE ID CVE-2023-49671
  • Title Improper Input Validation in ion driver
  • Description

    In sprd_ion driver, there is a possible improper input validation. This could lead to local denial of service with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-20 Improper Input Validation
  • Access Vector Local
  • CVSS Rating Medium
  • CVSS Score 6.2
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Affected Chipsets*

    SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

  • CVE ID CVE-2023-49670
  • Title Out-of-bounds Write in cp_dump driver
  • Description

    In cp_dump driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-787 Out-of-bounds Write
  • Access Vector Local
  • CVSS Rating Medium
  • CVSS Score 6.2
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Affected Chipsets*

    SC9863A/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

  • CVE ID CVE-2023-49669
  • Title Out-of-bounds Write in cp_dump driver
  • Description

    In cp_dump driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-787 Out-of-bounds Write
  • Access Vector Local
  • CVSS Rating Medium
  • CVSS Score 6.2
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Affected Chipsets*

    SC9863A/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

  • CVE ID CVE-2023-49668
  • Title Out-of-bounds Read in cp_dump driver
  • Description

    In cp_dump driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-125 Out-of-bounds Read
  • Access Vector Local
  • CVSS Rating High
  • CVSS Score 8.4
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Affected Chipsets*

    SC9863A/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

  • CVE ID CVE-2023-49667
  • Title Buffer Over-read in cp dump driver
  • Description

    In cp dump driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed.

  • Technology Area Kernel
  • Vulnerability Type CWE-126 Buffer Over-read
  • Access Vector Local
  • CVSS Rating High
  • CVSS Score 8.4
  • CVSS String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Affected Chipsets*

    SC9863A/T606/T612/T616/T610/T618/T760/T770/T820/S8000SC9863A/T606/T612/T616/T610/T618/T760/T770/T820/S8000

  • Affected Software Versions

    Android12/Android13

*The list of affected chipsets may not be complete. For latest information, device OEMs can contact directly at https://unisupport.unisoc.com

Vulnerability type definition
  • Abbreviation Interpretation
  • RCE Remote Code Execution
  • EoP Elevation of Privilege
  • ID Information Disclosure
  • DoS Denial of Service
  • N/A Classification not available
Version
  • Version Date Description
  • 1.0 2024-02-05