Cyber Resilience

CVE-2021-1984

High

Published: 20 October 2021

Published
20 October 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0010 26.9th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-1984 is a high-severity Classic Buffer Overflow (CWE-120) vulnerability in Qualcomm Apq8017 Firmware. Its CVSS base score is 8.4 (High).

Operationally, ranked at the 26.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Possible buffer overflow due to improper validation of index value while processing the plugin block in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables

CWE(s)

Related Threats

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

Affected Assets

qualcomm
apq8017 firmware
all versions
qualcomm
apq8053 firmware
all versions
qualcomm
apq8064au firmware
all versions
qualcomm
apq8096au firmware
all versions
qualcomm
aqt1000 firmware
all versions
qualcomm
msm8917 firmware
all versions
qualcomm
msm8953 firmware
all versions
qualcomm
msm8996au firmware
all versions
qualcomm
qca6310 firmware
all versions
qualcomm
qca6320 firmware
all versions
+85 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-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References