Integer Overflow or Wraparound in Graphics Linux
CVE-2023-33107

8.4HIGH

Key Information:

Vendor

Qualcomm

Vendor
CVE Published:
5 December 2023

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoCπŸ¦… CISA Reported

What is CVE-2023-33107?

A memory corruption vulnerability exists in the Graphics Linux component of Qualcomm's products. This flaw occurs when assigning a shared virtual memory region during an IOCTL call. An attacker could exploit this vulnerability to potentially execute arbitrary code or cause a denial-of-service condition. It is essential for users to apply available updates to mitigate the associated risks effectively.

CISA has reported CVE-2023-33107

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-33107 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Version(s)

Snapdragon Snapdragon Auto 315 5G IoT Modem

Snapdragon Snapdragon Auto APQ8017

Snapdragon Snapdragon Auto APQ8064AU

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟑

    Public PoC available

  • πŸ‘Ύ

    Exploit known to exist

  • πŸ¦…

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.