CVE-2021-29997
Wind River VxWorks IKE Stack Buffer Over-Read Vulnerability
Description
An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE.
INFO
Published Date :
April 13, 2021, 5:15 p.m.
Last Modified :
June 10, 2021, 3:03 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
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-2021-29997.
| URL | Resource |
|---|---|
| https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997 | Vendor Advisory |
| https://support2.windriver.com/index.php?page=security-notices | Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-29997 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-29997 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 -
Reanalysis by [email protected]
Jun. 10, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) 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:N/I:N/A:L Changed CPE Configuration OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions up to (excluding) 21.03 OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions from (including) 7.0 up to (excluding) 21.03 -
Modified Analysis by [email protected]
May. 05, 2021
Action Type Old Value New Value Changed Reference Type https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997 No Types Assigned https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997 Vendor Advisory Changed Reference Type https://support2.windriver.com/index.php?page=security-notices Third Party Advisory https://support2.windriver.com/index.php?page=security-notices Vendor Advisory Removed CWE NIST CWE-611 Added CWE NIST CWE-125 Removed CPE Configuration OR *cpe:2.3:a:perforce:helix_alm:2020.3.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 30, 2021
Action Type Old Value New Value Changed Description XML External Entity Resolution (XXE) in Helix ALM. The XML Import functionality of the Administration console in Perforce Helix ALM 2020.3.1 Build 22 accepts XML input data that is parsed by insecurely configured software components, leading to XXE attacks. An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE. Added Reference https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 16, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) 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://support2.windriver.com/index.php?page=security-notices No Types Assigned https://support2.windriver.com/index.php?page=security-notices Third Party Advisory Added CWE NIST CWE-611 Added CPE Configuration OR *cpe:2.3:a:perforce:helix_alm:2020.3.1:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions up to (excluding) 21.03
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-29997 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-2021-29997
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.01%
score
0.41998
percentile