Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-35115

Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, 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 56 products from qualcomm, from qualcomm, from qualcomm and 53 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, 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

2022-04-01T05:15:07.680

Last Modified

2024-11-21T06:11:56.530

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.4 (HIGH)

CVSSv2 Vector

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

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

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm apq8096au_firmware - Yes
Hardware qualcomm apq8096au - No
Operating System qualcomm ar6003_firmware - Yes
Hardware qualcomm ar6003 - No
Operating System qualcomm mdm8215_firmware - Yes
Hardware qualcomm mdm8215 - No
Operating System qualcomm mdm8215m_firmware - Yes
Hardware qualcomm mdm8215m - No
Operating System qualcomm mdm8615m_firmware - Yes
Hardware qualcomm mdm8615m - No
Operating System qualcomm mdm9215_firmware - Yes
Hardware qualcomm mdm9215 - No
Operating System qualcomm mdm9310_firmware - Yes
Hardware qualcomm mdm9310 - No
Operating System qualcomm mdm9615_firmware - Yes
Hardware qualcomm mdm9615 - No
Operating System qualcomm mdm9615m_firmware - Yes
Hardware qualcomm mdm9615m - No
Operating System qualcomm msm8996au_firmware - Yes
Hardware qualcomm msm8996au - No
Operating System qualcomm qca6564a_firmware - Yes
Hardware qualcomm qca6564a - 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 qca6696_firmware - Yes
Hardware qualcomm qca6696 - No
Operating System qualcomm sa6145p_firmware - Yes
Hardware qualcomm sa6145p - No
Operating System qualcomm sa6150p_firmware - Yes
Hardware qualcomm sa6150p - No
Operating System qualcomm sa6155p_firmware - Yes
Hardware qualcomm sa6155p - No
Operating System qualcomm sa8145p_firmware - Yes
Hardware qualcomm sa8145p - No
Operating System qualcomm sa8150p_firmware - Yes
Hardware qualcomm sa8150p - No
Operating System qualcomm sa8155p_firmware - Yes
Hardware qualcomm sa8155p - No
Operating System qualcomm sa8195p_firmware - Yes
Hardware qualcomm sa8195p - No
Operating System qualcomm sa8540p_firmware - Yes
Hardware qualcomm sa8540p - No
Operating System qualcomm sa9000p_firmware - Yes
Hardware qualcomm sa9000p - No
Operating System qualcomm sdx55_firmware - Yes
Hardware qualcomm sdx55 - No
Operating System qualcomm sdx55m_firmware - Yes
Hardware qualcomm sdx55m - No
Operating System qualcomm wcd9341_firmware - Yes
Hardware qualcomm wcd9341 - 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.