Vulnerability Monitor

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CVE-2021-0155


Unchecked return value in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.


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 346 products from intel, from intel, from intel and 343 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

2022-05-12T17:15:08.513

Last Modified

2025-05-05T17:16:44.817

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-252
  • Type: Secondary
    CWE-252

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System intel xeon_e7-8894_v4_firmware - Yes
Hardware intel xeon_e7-8894_v4 - No
Operating System intel xeon_e7-4809_v4_firmware - Yes
Hardware intel xeon_e7-4809_v4 - No
Operating System intel xeon_e7-4820_v4_firmware - Yes
Hardware intel xeon_e7-4820_v4 - No
Operating System intel xeon_e7-4830_v4_firmware - Yes
Hardware intel xeon_e7-4830_v4 - No
Operating System intel xeon_e7-4850_v4_firmware - Yes
Hardware intel xeon_e7-4850_v4 - No
Operating System intel xeon_e7-8860_v4_firmware - Yes
Hardware intel xeon_e7-8860_v4 - No
Operating System intel xeon_e7-8867_v4_firmware - Yes
Hardware intel xeon_e7-8867_v4 - No
Operating System intel xeon_e7-8870_v4_firmware - Yes
Hardware intel xeon_e7-8870_v4 - No
Operating System intel xeon_e7-8880_v4_firmware - Yes
Hardware intel xeon_e7-8880_v4 - No
Operating System intel xeon_e7-8890_v4_firmware - Yes
Hardware intel xeon_e7-8890_v4 - No
Operating System intel xeon_e7-8891_v4_firmware - Yes
Hardware intel xeon_e7-8891_v4 - No
Operating System intel xeon_e7-8893_v4_firmware - Yes
Hardware intel xeon_e7-8893_v4 - No
Operating System intel xeon_d-1702_firmware - Yes
Hardware intel xeon_d-1702 - No
Operating System intel xeon_d-1712tr_firmware - Yes
Hardware intel xeon_d-1712tr - No
Operating System intel xeon_d-1713nt_firmware - Yes
Hardware intel xeon_d-1713nt - No
Operating System intel xeon_d-1713nte_firmware - Yes
Hardware intel xeon_d-1713nte - No
Operating System intel xeon_d-1714_firmware - Yes
Hardware intel xeon_d-1714 - No
Operating System intel xeon_d-1715ter_firmware - Yes
Hardware intel xeon_d-1715ter - No
Operating System intel xeon_d-1718t_firmware - Yes
Hardware intel xeon_d-1718t - No
Operating System intel xeon_d-1722ne_firmware - Yes
Hardware intel xeon_d-1722ne - No
Operating System intel xeon_d-1726_firmware - Yes
Hardware intel xeon_d-1726 - No
Operating System intel xeon_d-1732te_firmware - Yes
Hardware intel xeon_d-1732te - No
Operating System intel xeon_d-1733nt_firmware - Yes
Hardware intel xeon_d-1733nt - No
Operating System intel xeon_d-1734nt_firmware - Yes
Hardware intel xeon_d-1734nt - No
Operating System intel xeon_d-1735tr_firmware - Yes
Hardware intel xeon_d-1735tr - No
Operating System intel xeon_d-1736_firmware - Yes
Hardware intel xeon_d-1736 - No
Operating System intel xeon_d-1736nt_firmware - Yes
Hardware intel xeon_d-1736nt - No
Operating System intel xeon_d-1739_firmware - Yes
Hardware intel xeon_d-1739 - No
Operating System intel xeon_d-1746ter_firmware - Yes
Hardware intel xeon_d-1746ter - No
Operating System intel xeon_d-1747nte_firmware - Yes
Hardware intel xeon_d-1747nte - No
Operating System intel xeon_d-1748te_firmware - Yes
Hardware intel xeon_d-1748te - No
Operating System intel xeon_d-1749nt_firmware - Yes
Hardware intel xeon_d-1749nt - No
Operating System intel xeon_d-2712t_firmware - Yes
Hardware intel xeon_d-2712t - No
Operating System intel xeon_d-2733nt_firmware - Yes
Hardware intel xeon_d-2733nt - No
Operating System intel xeon_d-2738_firmware - Yes
Hardware intel xeon_d-2738 - No
Operating System intel xeon_d-2752nte_firmware - Yes
Hardware intel xeon_d-2752nte - No
Operating System intel xeon_d-2752ter_firmware - Yes
Hardware intel xeon_d-2752ter - No
Operating System intel xeon_d-2753nt_firmware - Yes
Hardware intel xeon_d-2753nt - No
Operating System intel xeon_d-2766nt_firmware - Yes
Hardware intel xeon_d-2766nt - No
Operating System intel xeon_d-2775te_firmware - Yes
Hardware intel xeon_d-2775te - No
Operating System intel xeon_d-2776nt_firmware - Yes
Hardware intel xeon_d-2776nt - No
Operating System intel xeon_d-2779_firmware - Yes
Hardware intel xeon_d-2779 - No
Operating System intel xeon_d-2786nte_firmware - Yes
Hardware intel xeon_d-2786nte - No
Operating System intel xeon_d-2795nt_firmware - Yes
Hardware intel xeon_d-2795nt - No
Operating System intel xeon_d-2796nt_firmware - Yes
Hardware intel xeon_d-2796nt - No
Operating System intel xeon_d-2796te_firmware - Yes
Hardware intel xeon_d-2796te - No
Operating System intel xeon_d-2798nt_firmware - Yes
Hardware intel xeon_d-2798nt - No
Operating System intel xeon_d-2799_firmware - Yes
Hardware intel xeon_d-2799 - No
Operating System intel xeon_d-1602_firmware - Yes
Hardware intel xeon_d-1602 - No
Operating System intel xeon_d-1622_firmware - Yes
Hardware intel xeon_d-1622 - No
Operating System intel xeon_d-1623n_firmware - Yes
Hardware intel xeon_d-1623n - No
Operating System intel xeon_d-1627_firmware - Yes
Hardware intel xeon_d-1627 - No
Operating System intel xeon_d-1633n_firmware - Yes
Hardware intel xeon_d-1633n - No
Operating System intel xeon_d-1637_firmware - Yes
Hardware intel xeon_d-1637 - No
Operating System intel xeon_d-1649n_firmware - Yes
Hardware intel xeon_d-1649n - No
Operating System intel xeon_d-1653n_firmware - Yes
Hardware intel xeon_d-1653n - No
Operating System intel xeon_d-2123it_firmware - Yes
Hardware intel xeon_d-2123it - No
Operating System intel xeon_d-2141i_firmware - Yes
Hardware intel xeon_d-2141i - No
Operating System intel xeon_d-2142it_firmware - Yes
Hardware intel xeon_d-2142it - No
Operating System intel xeon_d-2143it_firmware - Yes
Hardware intel xeon_d-2143it - No
Operating System intel xeon_d-2145nt_firmware - Yes
Hardware intel xeon_d-2145nt - No
Operating System intel xeon_d-2146nt_firmware - Yes
Hardware intel xeon_d-2146nt - No
Operating System intel xeon_d-2161i_firmware - Yes
Hardware intel xeon_d-2161i - No
Operating System intel xeon_d-2163it_firmware - Yes
Hardware intel xeon_d-2163it - No
Operating System intel xeon_d-2166nt_firmware - Yes
Hardware intel xeon_d-2166nt - No
Operating System intel xeon_d-2173it_firmware - Yes
Hardware intel xeon_d-2173it - No
Operating System intel xeon_d-2177nt_firmware - Yes
Hardware intel xeon_d-2177nt - No
Operating System intel xeon_d-2183it_firmware - Yes
Hardware intel xeon_d-2183it - No
Operating System intel xeon_d-2187nt_firmware - Yes
Hardware intel xeon_d-2187nt - No
Operating System intel xeon_d-1513n_firmware - Yes
Hardware intel xeon_d-1513n - No
Operating System intel xeon_d-1523n_firmware - Yes
Hardware intel xeon_d-1523n - No
Operating System intel xeon_d-1533n_firmware - Yes
Hardware intel xeon_d-1533n - No
Operating System intel xeon_d-1543n_firmware - Yes
Hardware intel xeon_d-1543n - No
Operating System intel xeon_d-1553n_firmware - Yes
Hardware intel xeon_d-1553n - No
Operating System intel xeon_d-1529_firmware - Yes
Hardware intel xeon_d-1529 - No
Operating System intel xeon_d-1539_firmware - Yes
Hardware intel xeon_d-1539 - No
Operating System intel xeon_d-1559_firmware - Yes
Hardware intel xeon_d-1559 - No
Operating System intel xeon_d-1557_firmware - Yes
Hardware intel xeon_d-1557 - No
Operating System intel xeon_d-1567_firmware - Yes
Hardware intel xeon_d-1567 - No
Operating System intel xeon_d-1571_firmware - Yes
Hardware intel xeon_d-1571 - No
Operating System intel xeon_d-1577_firmware - Yes
Hardware intel xeon_d-1577 - No
Operating System intel xeon_d-1518_firmware - Yes
Hardware intel xeon_d-1518 - No
Operating System intel xeon_d-1521_firmware - Yes
Hardware intel xeon_d-1521 - No
Operating System intel xeon_d-1527_firmware - Yes
Hardware intel xeon_d-1527 - No
Operating System intel xeon_d-1528_firmware - Yes
Hardware intel xeon_d-1528 - No
Operating System intel xeon_d-1531_firmware - Yes
Hardware intel xeon_d-1531 - No
Operating System intel xeon_d-1537_firmware - Yes
Hardware intel xeon_d-1537 - No
Operating System intel xeon_d-1541_firmware - Yes
Hardware intel xeon_d-1541 - No
Operating System intel xeon_d-1548_firmware - Yes
Hardware intel xeon_d-1548 - No
Operating System intel xeon_d-1520_firmware - Yes
Hardware intel xeon_d-1520 - No
Operating System intel xeon_d-1540_firmware - Yes
Hardware intel xeon_d-1540 - No
Operating System intel xeon_e5-2699a_v4_firmware - Yes
Hardware intel xeon_e5-2699a_v4 - No
Operating System intel xeon_e5-2699r_v4_firmware - Yes
Hardware intel xeon_e5-2699r_v4 - No
Operating System intel xeon_e5-4610_v4_firmware - Yes
Hardware intel xeon_e5-4610_v4 - No
Operating System intel xeon_e5-4620_v4_firmware - Yes
Hardware intel xeon_e5-4620_v4 - No
Operating System intel xeon_e5-4627_v4_firmware - Yes
Hardware intel xeon_e5-4627_v4 - No
Operating System intel xeon_e5-4628l_v4_firmware - Yes
Hardware intel xeon_e5-4628l_v4 - No
Operating System intel xeon_e5-4640_v4_firmware - Yes
Hardware intel xeon_e5-4640_v4 - No
Operating System intel xeon_e5-4650_v4_firmware - Yes
Hardware intel xeon_e5-4650_v4 - No
Operating System intel xeon_e5-4655_v4_firmware - Yes
Hardware intel xeon_e5-4655_v4 - No
Operating System intel xeon_e5-4660_v4_firmware - Yes
Hardware intel xeon_e5-4660_v4 - No
Operating System intel xeon_e5-4667_v4_firmware - Yes
Hardware intel xeon_e5-4667_v4 - No
Operating System intel xeon_e5-4669_v4_firmware - Yes
Hardware intel xeon_e5-4669_v4 - No
Operating System intel xeon_e5-1620_v4_firmware - Yes
Hardware intel xeon_e5-1620_v4 - No
Operating System intel xeon_e5-1630_v4_firmware - Yes
Hardware intel xeon_e5-1630_v4 - No
Operating System intel xeon_e5-1650_v4_firmware - Yes
Hardware intel xeon_e5-1650_v4 - No
Operating System intel xeon_e5-1660_v4_firmware - Yes
Hardware intel xeon_e5-1660_v4 - No
Operating System intel xeon_e5-1680_v4_firmware - Yes
Hardware intel xeon_e5-1680_v4 - No
Operating System intel xeon_e5-2603_v4_firmware - Yes
Hardware intel xeon_e5-2603_v4 - No
Operating System intel xeon_e5-2608l_v4_firmware - Yes
Hardware intel xeon_e5-2608l_v4 - No
Operating System intel xeon_e5-2609_v4_firmware - Yes
Hardware intel xeon_e5-2609_v4 - No
Operating System intel xeon_e5-2618l_v4_firmware - Yes
Hardware intel xeon_e5-2618l_v4 - No
Operating System intel xeon_e5-2620_v4_firmware - Yes
Hardware intel xeon_e5-2620_v4 - No
Operating System intel xeon_e5-2623_v4_firmware - Yes
Hardware intel xeon_e5-2623_v4 - No
Operating System intel xeon_e5-2628l_v4_firmware - Yes
Hardware intel xeon_e5-2628l_v4 - No
Operating System intel xeon_e5-2630_v4_firmware - Yes
Hardware intel xeon_e5-2630_v4 - No
Operating System intel xeon_e5-2630l_v4_firmware - Yes
Hardware intel xeon_e5-2630l_v4 - No
Operating System intel xeon_e5-2637_v4_firmware - Yes
Hardware intel xeon_e5-2637_v4 - No
Operating System intel xeon_e5-2640_v4_firmware - Yes
Hardware intel xeon_e5-2640_v4 - No
Operating System intel xeon_e5-2643_v4_firmware - Yes
Hardware intel xeon_e5-2643_v4 - No
Operating System intel xeon_e5-2648l_v4_firmware - Yes
Hardware intel xeon_e5-2648l_v4 - No
Operating System intel xeon_e5-2650_v4_firmware - Yes
Hardware intel xeon_e5-2650_v4 - No
Operating System intel xeon_e5-2650l_v4_firmware - Yes
Hardware intel xeon_e5-2650l_v4 - No
Operating System intel xeon_e5-2658_v4_firmware - Yes
Hardware intel xeon_e5-2658_v4 - No
Operating System intel xeon_e5-2660_v4_firmware - Yes
Hardware intel xeon_e5-2660_v4 - No
Operating System intel xeon_e5-2667_v4_firmware - Yes
Hardware intel xeon_e5-2667_v4 - No
Operating System intel xeon_e5-2680_v4_firmware - Yes
Hardware intel xeon_e5-2680_v4 - No
Operating System intel xeon_e5-2683_v4_firmware - Yes
Hardware intel xeon_e5-2683_v4 - No
Operating System intel xeon_e5-2687w_v4_firmware - Yes
Hardware intel xeon_e5-2687w_v4 - No
Operating System intel xeon_e5-2690_v4_firmware - Yes
Hardware intel xeon_e5-2690_v4 - No
Operating System intel xeon_e5-2695_v4_firmware - Yes
Hardware intel xeon_e5-2695_v4 - No
Operating System intel xeon_e5-2697_v4_firmware - Yes
Hardware intel xeon_e5-2697_v4 - No
Operating System intel xeon_e5-2697a_v4_firmware - Yes
Hardware intel xeon_e5-2697a_v4 - No
Operating System intel xeon_e5-2698_v4_firmware - Yes
Hardware intel xeon_e5-2698_v4 - No
Operating System intel xeon_e5-2699_v4_firmware - Yes
Hardware intel xeon_e5-2699_v4 - No
Operating System intel core_i9-10900x_firmware - Yes
Hardware intel core_i9-10900x - No
Operating System intel core_i9-10920x_firmware - Yes
Hardware intel core_i9-10920x - No
Operating System intel core_i9-10940x_firmware - Yes
Hardware intel core_i9-10940x - No
Operating System intel core_i9-10980xe_firmware - Yes
Hardware intel core_i9-10980xe - No
Operating System intel core_i7-9800x_firmware - Yes
Hardware intel core_i7-9800x - No
Operating System intel core_i9-9820x_firmware - Yes
Hardware intel core_i9-9820x - No
Operating System intel core_i9-9900x_firmware - Yes
Hardware intel core_i9-9900x - No
Operating System intel core_i9-9920x_firmware - Yes
Hardware intel core_i9-9920x - No
Operating System intel core_i9-9940x_firmware - Yes
Hardware intel core_i9-9940x - No
Operating System intel core_i9-9960x_firmware - Yes
Hardware intel core_i9-9960x - No
Operating System intel core_i9-9980xe_firmware - Yes
Hardware intel core_i9-9980xe - No
Operating System intel core_i9-7940x_firmware - Yes
Hardware intel core_i9-7940x - No
Operating System intel core_i9-7960x_firmware - Yes
Hardware intel core_i9-7960x - No
Operating System intel core_i9-7980xe_firmware - Yes
Hardware intel core_i9-7980xe - No
Operating System intel core_i9-7920x_firmware - Yes
Hardware intel core_i9-7920x - No
Operating System intel core_i5-7640x_firmware - Yes
Hardware intel core_i5-7640x - No
Operating System intel core_i7-7740x_firmware - Yes
Hardware intel core_i7-7740x - No
Operating System intel core_i7-7800x_firmware - Yes
Hardware intel core_i7-7800x - No
Operating System intel core_i7-7820x_firmware - Yes
Hardware intel core_i7-7820x - No
Operating System intel core_i9-7900x_firmware - Yes
Hardware intel core_i9-7900x - No
Operating System intel core_i7-6800k_firmware - Yes
Hardware intel core_i7-6800k - No
Operating System intel core_i7-6850k_firmware - Yes
Hardware intel core_i7-6850k - No
Operating System intel core_i7-6900k_firmware - Yes
Hardware intel core_i7-6900k - No
Operating System intel core_i7-6950x_firmware - Yes
Hardware intel core_i7-6950x - No
Operating System intel core_i7-5820k_firmware - Yes
Hardware intel core_i7-5820k - No
Operating System intel core_i7-5930k_firmware - Yes
Hardware intel core_i7-5930k - No
Operating System intel core_i7-5960x_firmware - Yes
Hardware intel core_i7-5960x - No
Operating System intel core_i7-4940mx_firmware - Yes
Hardware intel core_i7-4940mx - No
Operating System intel core_i7-4820k_firmware - Yes
Hardware intel core_i7-4820k - No
Operating System intel core_i7-4930k_firmware - Yes
Hardware intel core_i7-4930k - No
Operating System intel core_i7-4960x_firmware - Yes
Hardware intel core_i7-4960x - No
Operating System intel core_i7-4930mx_firmware - Yes
Hardware intel core_i7-4930mx - No
Operating System intel core_i7-3970x_firmware - Yes
Hardware intel core_i7-3970x - No
Operating System intel core_i7-3940xm_firmware - Yes
Hardware intel core_i7-3940xm - No
Operating System intel core_i7-3920xm_firmware - Yes
Hardware intel core_i7-3920xm - No
Operating System intel core_i7-3820_firmware - Yes
Hardware intel core_i7-3820 - No
Operating System intel core_i7-3930k_firmware - Yes
Hardware intel core_i7-3930k - No
Operating System intel core_i7-3960x_firmware - Yes
Hardware intel core_i7-3960x - 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 intel'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.