Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-1912

Possible integer overflow can occur due to improper length check while calculating count and grace period in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.4, requiring local system access to exploit with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 84 products from qualcomm, from qualcomm, from qualcomm and 81 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2021-11-12T07:15:06.900

Last Modified

2024-11-21T05:45:25.853

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.4 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-190
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm aqt1000_firmware - Yes
Hardware qualcomm aqt1000 - No
Operating System qualcomm ar8035_firmware - Yes
Hardware qualcomm ar8035 - No
Operating System qualcomm csrb31024_firmware - Yes
Hardware qualcomm csrb31024 - No
Operating System qualcomm qca6174a_firmware - Yes
Hardware qualcomm qca6174a - No
Operating System qualcomm qca6390_firmware - Yes
Hardware qualcomm qca6390 - No
Operating System qualcomm qca6391_firmware - Yes
Hardware qualcomm qca6391 - No
Operating System qualcomm qca6420_firmware - Yes
Hardware qualcomm qca6420 - No
Operating System qualcomm qca6421_firmware - Yes
Hardware qualcomm qca6421 - No
Operating System qualcomm qca6426_firmware - Yes
Hardware qualcomm qca6426 - No
Operating System qualcomm qca6430_firmware - Yes
Hardware qualcomm qca6430 - No
Operating System qualcomm qca6431_firmware - Yes
Hardware qualcomm qca6431 - No
Operating System qualcomm qca6436_firmware - Yes
Hardware qualcomm qca6436 - No
Operating System qualcomm qca6564au_firmware - Yes
Hardware qualcomm qca6564au - No
Operating System qualcomm qca6574a_firmware - Yes
Hardware qualcomm qca6574a - No
Operating System qualcomm qca6574au_firmware - Yes
Hardware qualcomm qca6574au - No
Operating System qualcomm qca6584au_firmware - Yes
Hardware qualcomm qca6584au - No
Operating System qualcomm qca6595au_firmware - Yes
Hardware qualcomm qca6595au - No
Operating System qualcomm qca6696_firmware - Yes
Hardware qualcomm qca6696 - No
Operating System qualcomm qca8337_firmware - Yes
Hardware qualcomm qca8337 - No
Operating System qualcomm qca9377_firmware - Yes
Hardware qualcomm qca9377 - No
Operating System qualcomm qcx315_firmware - Yes
Hardware qualcomm qcx315 - No
Operating System qualcomm sa415m_firmware - Yes
Hardware qualcomm sa415m - No
Operating System qualcomm sa515m_firmware - Yes
Hardware qualcomm sa515m - No
Operating System qualcomm sd_8c_firmware - Yes
Hardware qualcomm sd_8c - No
Operating System qualcomm sd_8cx_firmware - Yes
Hardware qualcomm sd_8cx - No
Operating System qualcomm sd855_firmware - Yes
Hardware qualcomm sd855 - No
Operating System qualcomm sd865_5g_firmware - Yes
Hardware qualcomm sd865_5g - No
Operating System qualcomm sd870_firmware - Yes
Hardware qualcomm sd870 - No
Operating System qualcomm sdx24_firmware - Yes
Hardware qualcomm sdx24 - No
Operating System qualcomm sdx55_firmware - Yes
Hardware qualcomm sdx55 - No
Operating System qualcomm sdx55m_firmware - Yes
Hardware qualcomm sdx55m - No
Operating System qualcomm sdxr2_5g_firmware - Yes
Hardware qualcomm sdxr2_5g - No
Operating System qualcomm wcd9340_firmware - Yes
Hardware qualcomm wcd9340 - No
Operating System qualcomm wcd9341_firmware - Yes
Hardware qualcomm wcd9341 - No
Operating System qualcomm wcd9380_firmware - Yes
Hardware qualcomm wcd9380 - No
Operating System qualcomm wcd9385_firmware - Yes
Hardware qualcomm wcd9385 - No
Operating System qualcomm wcn3998_firmware - Yes
Hardware qualcomm wcn3998 - No
Operating System qualcomm wcn6750_firmware - Yes
Hardware qualcomm wcn6750 - No
Operating System qualcomm wcn6850_firmware - Yes
Hardware qualcomm wcn6850 - No
Operating System qualcomm wcn6851_firmware - Yes
Hardware qualcomm wcn6851 - No
Operating System qualcomm wsa8810_firmware - Yes
Hardware qualcomm wsa8810 - No
Operating System qualcomm wsa8815_firmware - Yes
Hardware qualcomm wsa8815 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qualcomm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.