CVE-2022-1012
TCP Linux Information Leak and Denial of Service Vulnerability
Description
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
INFO
Published Date :
Aug. 5, 2022, 4:15 p.m.
Last Modified :
Nov. 7, 2023, 3:41 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.2
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-1012 has a 4 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-2022-1012
.
URL | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2064604 | Issue Tracking Third Party Advisory |
https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/ | |
https://security.netapp.com/advisory/ntap-20221020-0006/ | Third Party Advisory |
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
None
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-1012
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-1012
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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/ [No types assigned] Removed Reference Red Hat, Inc. https://lore.kernel.org/lkml/[email protected]/T/ -
Modified Analysis by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2064604 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2064604 Issue Tracking, Third Party Advisory Changed Reference Type https://lore.kernel.org/lkml/[email protected]/T/ No Types Assigned https://lore.kernel.org/lkml/[email protected]/T/ Mailing List, Patch, Vendor Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20221020-0006/ No Types Assigned https://security.netapp.com/advisory/ntap-20221020-0006/ Third Party Advisory -
CVE Modified by [email protected]
Oct. 20, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20221020-0006/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 18, 2022
Action Type Old Value New Value Removed Reference https://kernel.googlesource.com/pub/scm/linux/kernel/git/jkirsher/net-queue/+/b2d057560b8107c633b39aabe517ff9d93f285e3%5E%21/ [Mailing List, Patch, Vendor Advisory] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2064604 [No Types Assigned] Added Reference https://lore.kernel.org/lkml/[email protected]/T/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 07, 2022
Action Type Old Value New Value Removed CWE Red Hat, Inc. CWE-497 Added CWE Red Hat, Inc. CWE-401 Removed CWE Reason CWE-497 / More specific CWE option available -
Reanalysis by [email protected]
Sep. 30, 2022
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H -
Initial Analysis by [email protected]
Aug. 11, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type https://kernel.googlesource.com/pub/scm/linux/kernel/git/jkirsher/net-queue/+/b2d057560b8107c633b39aabe517ff9d93f285e3%5E%21/ No Types Assigned https://kernel.googlesource.com/pub/scm/linux/kernel/git/jkirsher/net-queue/+/b2d057560b8107c633b39aabe517ff9d93f285e3%5E%21/ Mailing List, Patch, Vendor Advisory Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.18 *cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.18:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.18:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.18:rc5:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-1012
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-2022-1012
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.45504
percentile