Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-0620

In asf extractor, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05489178; Issue ID: ALPS05561381.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.5, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 77 products from google, from mediatek, from mediatek and 74 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

2021-11-18T15:15:08.100

Last Modified

2024-11-21T05:43:01.937

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

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

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

3.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System google android 10.0 Yes
Operating System google android 11.0 Yes
Hardware mediatek mt5522 - No
Hardware mediatek mt5527 - No
Hardware mediatek mt5597 - No
Hardware mediatek mt5598 - No
Hardware mediatek mt5599 - No
Hardware mediatek mt6580 - No
Hardware mediatek mt6735 - No
Hardware mediatek mt6737 - No
Hardware mediatek mt6739 - No
Hardware mediatek mt6750s - No
Hardware mediatek mt6753 - No
Hardware mediatek mt6755s - No
Hardware mediatek mt6757 - No
Hardware mediatek mt6757c - No
Hardware mediatek mt6757cd - No
Hardware mediatek mt6757ch - No
Hardware mediatek mt6761 - No
Hardware mediatek mt6762 - No
Hardware mediatek mt6763 - No
Hardware mediatek mt6765 - No
Hardware mediatek mt6768 - No
Hardware mediatek mt6771 - No
Hardware mediatek mt6779 - No
Hardware mediatek mt6785 - No
Hardware mediatek mt6833 - No
Hardware mediatek mt6853 - No
Hardware mediatek mt6853t - No
Hardware mediatek mt6873 - No
Hardware mediatek mt6877 - No
Hardware mediatek mt6885 - No
Hardware mediatek mt6889 - No
Hardware mediatek mt6893 - No
Hardware mediatek mt8163 - No
Hardware mediatek mt8167 - No
Hardware mediatek mt8167s - No
Hardware mediatek mt8168 - No
Hardware mediatek mt8173 - No
Hardware mediatek mt8175 - No
Hardware mediatek mt8183 - No
Hardware mediatek mt8185 - No
Hardware mediatek mt8195 - No
Hardware mediatek mt8321 - No
Hardware mediatek mt8362a - No
Hardware mediatek mt8365 - No
Hardware mediatek mt8385 - No
Hardware mediatek mt8765 - No
Hardware mediatek mt8766 - No
Hardware mediatek mt8768 - No
Hardware mediatek mt8786 - No
Hardware mediatek mt8788 - No
Hardware mediatek mt8789 - No
Hardware mediatek mt8791 - No
Hardware mediatek mt8797 - No
Hardware mediatek mt9256 - No
Hardware mediatek mt9285 - No
Hardware mediatek mt9286 - No
Hardware mediatek mt9288 - No
Hardware mediatek mt9629 - No
Hardware mediatek mt9631 - No
Hardware mediatek mt9632 - No
Hardware mediatek mt9636 - No
Hardware mediatek mt9638 - No
Hardware mediatek mt9639 - No
Hardware mediatek mt9650 - No
Hardware mediatek mt9652 - No
Hardware mediatek mt9669 - No
Hardware mediatek mt9670 - No
Hardware mediatek mt9675 - No
Hardware mediatek mt9685 - No
Hardware mediatek mt9686 - No
Hardware mediatek mt9688 - No
Hardware mediatek mt9931 - No
Hardware mediatek mt9950 - No
Hardware mediatek mt9970 - No
Hardware mediatek mt9980 - No
Hardware mediatek mt9981 - 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 google'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.