Cyber Resilience

CVE-2024-21455

High

Published: 07 October 2024

Published
07 October 2024
Modified
11 August 2025
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0020 41.8th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-21455 is a high-severity Untrusted Pointer Dereference (CWE-822) vulnerability in Qualcomm Video Collaboration Vc1 Platform Firmware. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 41.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qualcomm
video collaboration vc1 platform firmware
all versions
qualcomm
wsa8815 firmware
all versions
qualcomm
wsa8810 firmware
all versions
qualcomm
wcn3980 firmware
all versions
qualcomm
wcn3950 firmware
all versions
qualcomm
wcd9375 firmware
all versions
qualcomm
wcd9370 firmware
all versions
qualcomm
snapdragon auto 5g modem-rf gen 2 firmware
all versions
qualcomm
snapdragon 685 4g mobile platform \(sm6225-ad\) firmware
all versions
qualcomm
snapdragon 680 4g mobile platform firmware
all versions
+10 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-119

Ongoing control assessments and code testing (static/dynamic analysis, fuzzing) surface memory buffer restriction failures, which are then remediated before release.

addresses: CWE-119

Managed runtimes used by platform-independent applications (e.g., JVM, CLR) enforce memory safety, preventing most buffer overflows that require direct memory manipulation.

addresses: CWE-119

Memory protections (e.g., W^X, ASLR) make exploitation of buffer-boundary violations far harder to turn into code execution.

addresses: CWE-119

Detects exploitation attempts that produce memory corruption, crashes, or anomalous behavior.

References