Vulnerability Monitor

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CVE-2022-2586

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.3, requiring local system access to exploit but requires specific conditions to be met without requiring user interaction requiring only low-level privileges . The vulnerability impacts limited integrity, and availability (service disruption) for affected systems. Impacting 11 products from siemens, from siemens, from siemens and 8 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2024, 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

2024-01-08T18:15:44.620

Last Modified

2026-10-14T18:25:45.050

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-416
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_s7-1500_tm_mfp_firmware < 1.1 Yes
Hardware siemens simatic_s7-1500_tm_mfp - No
Operating System siemens sinec_os < 2.4 Yes
Hardware siemens scalance_xch328 - No
Hardware siemens scalance_xcm324 - No
Hardware siemens scalance_xcm328 - No
Hardware siemens scalance_xcm332 - No
Hardware siemens scalance_xrh334 - No
Hardware siemens scalance_xrm334 - No
Operating System linux linux_kernel < 4.14.316 Yes
Operating System linux linux_kernel < 4.19.256 Yes
Operating System linux linux_kernel < 5.4.211 Yes
Operating System linux linux_kernel < 5.10.137 Yes
Operating System linux linux_kernel < 5.15.61 Yes
Operating System linux linux_kernel < 5.18.18 Yes
Operating System linux linux_kernel < 5.19.2 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 20.04 Yes
Operating System canonical ubuntu_linux 22.04 Yes
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 siemens'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.