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CVE-2021-1921

Published: Nov 12, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-367
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.1%
Top 98.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-367

Affected Products

Snapdragon MobileQualcomm Technologies Inc.Hardware Firmware
Snapdragon AutoQualcomm Technologies Inc.Hardware Firmware
Snapdragon ComputeQualcomm Technologies Inc.Hardware Firmware
Snapdragon ConnectivityQualcomm Technologies Inc.Hardware Firmware
Snapdragon Consumer IOTQualcomm Technologies Inc.Hardware Firmware
qualcomm technologies inc.commercialUSHardware Firmwareaka qualcomm technologies
and 59 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

http://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin
qualcomm.com
https://nvd.nist.gov/vuln/detail/CVE-2021-1921
nvd.nist.gov
https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin
qualcomm.com

Timeline

Published
Nov 12, 2021
Last Updated
Nov 21, 2024

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