PT-2023-4317 · Linux+2 · Linux Kernel+2

Published 2023-07-26 · Updated 2023-11-28 · CVE-2023-3995

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to the incorrect handling of rule additions in the nf tables newrule() function of the netfilter subsystem in the Linux kernel, specifically in the net/netfilter/nf tables api.c module. Exploitation of this issue may allow an attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2023-04652

CVE-2023-3995

LSN-0098-1

LSN-0099-1

USN-6315-1

USN-6316-1

USN-6318-1

USN-6321-1

USN-6325-1

USN-6328-1

USN-6330-1

USN-6332-1

USN-6348-1

USN-6385-1

Affected Products

Linuxmint

Linux Kernel

Ubuntu

References · 225

• 🔥 https://github.com/lrh2000/CVE-2023-2002 · Exploit
• 🔥❌ https://github.com/apkc/CVE-2023-35829-poc · Exploit, Deleted
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1076 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2162 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3776 · Security Note
• https://bdu.fstec.ru/vul/2023-03501 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3390 · Security Note
• https://osv.dev/vulnerability/USN-6330-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02801 · Security Note
• https://ubuntu.com/security/CVE-2023-2235 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-23004 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4269 · Security Note
• https://ubuntu.com/security/CVE-2022-4269 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-35828 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03785 · Security Note