CVE-2022-2586

high

Description

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.

References

https://www.zerodayinitiative.com/advisories/ZDI-22-1118/

https://ubuntu.com/security/notices/USN-5582-1

https://ubuntu.com/security/notices/USN-5567-1

https://ubuntu.com/security/notices/USN-5566-1

https://ubuntu.com/security/notices/USN-5565-1

https://ubuntu.com/security/notices/USN-5564-1

https://ubuntu.com/security/notices/USN-5562-1

https://ubuntu.com/security/notices/USN-5560-2

https://ubuntu.com/security/notices/USN-5560-1

https://ubuntu.com/security/notices/USN-5557-1

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586

https://securityaffairs.com/164838/breaking-news/excobalt-cybercrime-group-targets-russian-orgs.html

https://thehackernews.com/2024/06/excobalt-cyber-gang-targets-russian.html

https://www.openwall.com/lists/oss-security/2022/08/09/5

https://lore.kernel.org/netfilter-devel/[email protected]/T/#t

Details

Source: Mitre, NVD

Published: 2024-01-08

Updated: 2025-02-19

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.02086

Detections

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