CVE-2023-2156
Linux Kernel RPL Networking Subsystem Information Exposure Vulnerability
Description
A flaw was found in the networking subsystem of the Linux kernel within the handling of the RPL protocol. This issue results from the lack of proper handling of user-supplied data, which can lead to an assertion failure. This may allow an unauthenticated remote attacker to create a denial of service condition on the system.
INFO
Published Date :
May 9, 2023, 10:15 p.m.
Last Modified :
Feb. 3, 2024, 2:34 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2023-2156 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-2156
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.
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-2023-2156.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2023/05/17/8 | Mailing List |
| http://www.openwall.com/lists/oss-security/2023/05/17/9 | Mailing List |
| http://www.openwall.com/lists/oss-security/2023/05/18/1 | Mailing List |
| http://www.openwall.com/lists/oss-security/2023/05/19/1 | Mailing List |
| https://bugzilla.redhat.com/show_bug.cgi?id=2196292 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230622-0001/ | Mailing List Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5448 | Third Party Advisory VDB Entry |
| https://www.debian.org/security/2023/dsa-5453 | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-23-547/ | Third Party Advisory VDB Entry |
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).
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-2023-2156 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-2156 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 03, 2024
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2023/05/17/8 No Types Assigned http://www.openwall.com/lists/oss-security/2023/05/17/8 Mailing List Changed Reference Type http://www.openwall.com/lists/oss-security/2023/05/17/9 No Types Assigned http://www.openwall.com/lists/oss-security/2023/05/17/9 Mailing List Changed Reference Type http://www.openwall.com/lists/oss-security/2023/05/18/1 No Types Assigned http://www.openwall.com/lists/oss-security/2023/05/18/1 Mailing List Changed Reference Type http://www.openwall.com/lists/oss-security/2023/05/19/1 No Types Assigned http://www.openwall.com/lists/oss-security/2023/05/19/1 Mailing List 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 Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20230622-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20230622-0001/ Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2023/dsa-5448 No Types Assigned https://www.debian.org/security/2023/dsa-5448 Third Party Advisory, VDB Entry 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, VDB Entry Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.7 up to (excluding) 5.10.184 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.117 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.34 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.2.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.8 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
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] -
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] -
CVE Modified by [email protected]
Jul. 06, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5448 [No Types Assigned] -
CVE Modified by [email protected]
Jun. 22, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230622-0001/ [No Types Assigned] -
CVE Modified by [email protected]
May. 19, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/05/19/1 [No Types Assigned] -
CVE Modified by [email protected]
May. 18, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/05/18/1 [No Types Assigned] -
CVE Modified by [email protected]
May. 17, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/05/17/9 [No Types Assigned] Added Reference http://www.openwall.com/lists/oss-security/2023/05/17/8 [No Types Assigned] -
Initial Analysis by [email protected]
May. 16, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2196292 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2196292 Issue Tracking, Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-23-547/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-23-547/ Third Party Advisory, VDB Entry Added CWE NIST CWE-617 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-2156 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-2023-2156
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.49 }} 0.38%
score
0.90337
percentile