Cyber Resilience

CVE-2024-33021

Qualcomm Ar8035 Firmware

Published
05 August 2024
Modified
20 November 2024
Patch / advisory
CVSS Score v3.1 8.4
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0010 1th percentile
Risk Priority 59 floored blend · peak EPSS

Summary

CVE-2024-33021 is a high-severity Use of Uninitialized Variable (CWE-457) vulnerability in Qualcomm Ar8035 Firmware. Its CVSS base score is 8.4 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique OS Credential Dumping (T1003); ranked at the 1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-15 (Development Process, Standards, and Tools) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

Memory corruption while processing IOCTL call to set metainfo.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003 OS Credential Dumping Credential Access
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
T1552 Unsecured Credentials Credential Access
Adversaries may search compromised systems to find and obtain insecurely stored credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-33028Same product: Qualcomm Ar8035
CVE-2024-38419Same product: Qualcomm Ar8035
CVE-2023-33112Same product: Qualcomm Ar8035
CVE-2024-33022Same product: Qualcomm Ar8035
CVE-2025-21430Same product: Qualcomm Ar8035
CVE-2025-21434Same product: Qualcomm Ar8035
CVE-2024-45552Same product: Qualcomm Fastconnect 6200
CVE-2025-47318Same product: Qualcomm Ar8035
CVE-2023-43547Same product: Qualcomm Ar8035
CVE-2023-43546Same product: Qualcomm Ar8035

Affected Assets

qualcomm
ar8035 firmware
all versions
qualcomm
csra6620 firmware
all versions
qualcomm
csra6640 firmware
all versions
qualcomm
fastconnect 6200 firmware
all versions
qualcomm
fastconnect 6700 firmware
all versions
qualcomm
fastconnect 6900 firmware
all versions
qualcomm
fastconnect 7800 firmware
all versions
qualcomm
flight rb5 5g platform firmware
all versions
qualcomm
mdm9628 firmware
all versions
qualcomm
qam8255p firmware
all versions
+128 more product configuration(s) — see NVD for full list

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and static analysis directly find uses of uninitialized variables before deployment.

Documented development standards and tools can enforce initialization requirements in code.

Engineering principles can mandate explicit variable initialization to avoid uninitialized use.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly catch uninitialized-variable defects via static analysis and code review while the control encompasses many additional development controls.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect uninitialized-variable bugs, but the control is broader.

prevents

Secure development life cycle mandates practices that reduce uninitialized-variable defects.

prevents

Application security requirements can specify initialization rules, but the control itself does not directly address the weakness.

prevents

Secure system architecture and engineering principles include defensive coding practices that prevent use of uninitialized memory or objects.

prevents

Secure coding explicitly requires variable initialization and static-analysis checks.

References