Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-3675


u'Potential integer underflow while parsing Service Info and IPv6 link-local TLVs that comes as part of NDPE attribute' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ5018, IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCN7605, QCS404, QCS405, Rennell, SA415M, Saipan, SC7180, SC8180X, SDX55, SM6150, SM7150, SM8150, SM8250


Security Impact Summary

This vulnerability carries a CRITICAL severity rating with a CVSS v3.1 score of 9.8, indicating it can be exploited remotely over the network 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 38 products from qualcomm, from qualcomm, from qualcomm and 35 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, 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

2020-09-08T10:15:16.247

Last Modified

2024-11-21T05:31:33.350

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

10.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-191

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm ipq5018_firmware - Yes
Hardware qualcomm ipq5018 - No
Operating System qualcomm ipq6018_firmware - Yes
Hardware qualcomm ipq6018 - No
Operating System qualcomm ipq8074_firmware - Yes
Hardware qualcomm ipq8074 - No
Operating System qualcomm kamorta_firmware - Yes
Hardware qualcomm kamorta - No
Operating System qualcomm nicobar_firmware - Yes
Hardware qualcomm nicobar - No
Operating System qualcomm qca6390_firmware - Yes
Hardware qualcomm qca6390 - No
Operating System qualcomm qcn7605_firmware - Yes
Hardware qualcomm qcn7605 - No
Operating System qualcomm qcs404_firmware - Yes
Hardware qualcomm qcs404 - No
Operating System qualcomm qcs405_firmware - Yes
Hardware qualcomm qcs405 - No
Operating System qualcomm rennell_firmware - Yes
Hardware qualcomm rennell - No
Operating System qualcomm sa415m_firmware - Yes
Hardware qualcomm sa415m - No
Operating System qualcomm saipan_firmware - Yes
Hardware qualcomm saipan - No
Operating System qualcomm sc7180_firmware - Yes
Hardware qualcomm sc7180 - No
Operating System qualcomm sc8180x_firmware - Yes
Hardware qualcomm sc8180x - No
Operating System qualcomm sdx55_firmware - Yes
Hardware qualcomm sdx55 - No
Operating System qualcomm sm6150_firmware - Yes
Hardware qualcomm sm6150 - No
Operating System qualcomm sm7150_firmware - Yes
Hardware qualcomm sm7150 - No
Operating System qualcomm sm8150_firmware - Yes
Hardware qualcomm sm8150 - No
Operating System qualcomm sm8250_firmware - Yes
Hardware qualcomm sm8250 - 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.