Vulnerability Name:

CVE-2022-33917 (CCN-232819)

Assigned:2022-08-02
Published:2022-08-02
Updated:2022-09-04
Summary:An issue was discovered in the Arm Mali GPU Kernel Driver (Valhall r29p0 through r38p0). A non-privileged user can make improper GPU processing operations to gain access to already freed memory.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:R)
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): None
Availibility (A): None
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:R)
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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2022-33917

Source: MISC
Type: Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/168147/Arm-Mali-CSF-VMA-Split-Mishandling.html

Source: CCN
Type: Arm Developer Web site
Mali Kernel Driver allows improper GPU processing operations

Source: MISC
Type: Vendor Advisory
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

Source: XF
Type: UNKNOWN
arm-cve202233917-sec-bypass(232819)

Source: CCN
Type: Packet Storm Security [08-25-2022]
Arm Mali CSF VMA Split Mishandling

Vulnerable Configuration:Configuration 1:
  • cpe:/a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* (Version >= r29p0 and <= r38p0)

  • * Denotes that component is vulnerable
    BACK
    arm valhall gpu kernel driver *