CVE-2021-1939
High
Published: 17 September 2021
Published
17 September 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
0.0003
10.2th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-1939 is a high-severity NULL Pointer Dereference (CWE-476) vulnerability in Qualcomm Apq8009 Firmware. Its CVSS base score is 8.4 (High).
Operationally, ranked at the 10.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-7403
Vulnerability details
Null pointer dereference occurs due to improper validation when the preemption feature enablement is toggled 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
apq8009 firmware
all versions
qualcomm
apq8009w firmware
all versions
qualcomm
apq8017 firmware
all versions
qualcomm
apq8053 firmware
all versions
qualcomm
aqt1000 firmware
all versions
qualcomm
msm8909w firmware
all versions
qualcomm
msm8917 firmware
all versions
qualcomm
msm8953 firmware
all versions
qualcomm
qca4020 firmware
all versions
qualcomm
qca6174a firmware
all versions
+98 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.