CVE-2023-31248
Linux Kernel nftables Use-After-Free Local Privilege Escalation
Description
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace
INFO
Published Date :
July 5, 2023, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 8:01 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2023-31248
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update the affected kernel and related packages.
- Reboot the system after updating.
Public PoC/Exploit Available at Github
CVE-2023-31248 has a 6 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-31248.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-31248 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-31248
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
None
一个 CVE 漏洞预警知识库，无 exp/poc，部分包含修复方案。A knowledge base of CVE security vulnerability, no PoCs/exploits.
Cybersecurity oriented awesome list
awesome awesome-list cybersecurity exploitation reverse-engineering
A collection of proof-of-concept exploit scripts written by the STAR Labs team for various CVEs that they discovered or found by others.
JavaScript HTML Python Shell C Makefile C++
A collection of links related to Linux kernel security and exploitation
linux-kernel kernel-exploitation exploit privilege-escalation security
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-31248 vulnerability anywhere in the article.
-
Kaspersky
Exploits and vulnerabilities in Q3 2024
Q3 2024 saw multiple vulnerabilities discovered in Windows and Linux subsystems that are not standard for cyberattacks. This is because operating system developers have been releasing new security mit ... Read more
The following table lists the changes that have been made to the
CVE-2023-31248 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Added Reference http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html Added Reference http://www.openwall.com/lists/oss-security/2023/07/05/2 Added Reference https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/ Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/ Added Reference https://lore.kernel.org/netfilter-devel/[email protected]/T/ Added Reference https://security.netapp.com/advisory/ntap-20240201-0001/ Added Reference https://www.debian.org/security/2023/dsa-5453 Added Reference https://www.openwall.com/lists/oss-security/2023/07/05/2 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 01, 2024
Action Type Old Value New Value Added Reference Canonical Ltd. https://security.netapp.com/advisory/ntap-20240201-0001/ [No types assigned] -
Modified Analysis by [email protected]
Dec. 12, 2023
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Third Party Advisory http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html No Types Assigned http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html Third Party Advisory, VDB Entry Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html Third Party Advisory, VDB Entry Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.9.0:rc1:*:*:*:*:*:* OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.9 up to (excluding) 5.10.188 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.121 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.39 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.4.4 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Sep. 11, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 02, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 02, 2023
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html No Types Assigned http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2023/07/05/2 Mailing List http://www.openwall.com/lists/oss-security/2023/07/05/2 Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/ Mailing List Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/ Mailing List Changed Reference Type https://www.debian.org/security/2023/dsa-5453 No Types Assigned https://www.debian.org/security/2023/dsa-5453 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 26, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 23, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 17, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5453 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 11, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2023/07/05/2 No Types Assigned http://www.openwall.com/lists/oss-security/2023/07/05/2 Mailing List Changed Reference Type https://lore.kernel.org/netfilter-devel/[email protected]/T/ No Types Assigned https://lore.kernel.org/netfilter-devel/[email protected]/T/ Patch Changed Reference Type https://www.openwall.com/lists/oss-security/2023/07/05/2 No Types Assigned https://www.openwall.com/lists/oss-security/2023/07/05/2 Mailing List Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.9.0:rc1:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 05, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/07/05/2 [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 7.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} 0.02%
score
0.44609
percentile