CVE-2023-33107: Qualcomm Multiple Chipsets Integer Overflow Vulnerability

CVE-2023-33107 · Severity: critical · CVSS 8.4 · Exploited in the wild · Published 2023-12-05

An integer overflow vulnerability in Qualcomm Graphics Linux components leads to memory corruption when assigning a shared virtual memory region during an IOCTL call. This flaw allows for potential privilege escalation or system instability.

Technologies: Qualcomm Multiple Chipsets. Vendors: Qualcomm.

Quick answers

Is CVE-2023-33107 exploited in the wild?
Yes. CVE-2023-33107 is known to be exploited in the wild, first recorded on 5 December 2023. Treat it as urgent.
How severe is CVE-2023-33107?
Critical severity, with a CVSS score of 8.4, published 5 December 2023.
Which products and versions are affected?
Qualcomm 315 5G IoT Modem Firmware -; Qualcomm APQ8017 Firmware -.
Is there a fix for CVE-2023-33107?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2023-33107 attacked?
It is attacked with local access, in device firmware.
Am I affected by CVE-2023-33107?
Check whether you run Qualcomm Multiple Chipsets. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Qualcomm 315 5G IoT Modem Firmware -
  • Qualcomm APQ8017 Firmware -

Timeline

  • 2023-12-05: disclosed
  • 2023-12-05: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2023-12-05: exploited: Reported as exploited in the wild in the advisory and CISA KEV.

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