CVE-2020-26142
OpenBSD WPA/WPA2/WPA3 Fragmented Frame Injection Vulnerability
Description
An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration.
INFO
Published Date :
May 11, 2021, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 5:19 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
1.6
Public PoC/Exploit Available at Github
CVE-2020-26142 has a 3 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-2020-26142
.
URL | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2021/05/11/12 | Mailing List Third Party Advisory |
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md | Third Party Advisory |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu | Third Party Advisory |
https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 | Third Party Advisory |
https://www.fragattacks.com | Third Party Advisory |
http://www.openwall.com/lists/oss-security/2021/05/11/12 | Mailing List Third Party Advisory |
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md | Third Party Advisory |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu | Third Party Advisory |
https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 | Third Party Advisory |
https://www.fragattacks.com | 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
Makefile Shell C Roff Python PHP C++ QMake Java
Automatic monitor github cve using Github Actions
Python
None
Makefile Shell C Roff Perl Python PHP C++ QMake Java
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-26142
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-26142
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://www.openwall.com/lists/oss-security/2021/05/11/12 Added Reference https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu Added Reference https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 Added Reference https://www.fragattacks.com -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 03, 2021
Action Type Old Value New Value Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu Third Party Advisory Changed Reference Type https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 No Types Assigned https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 Third Party Advisory -
CVE Modified by [email protected]
Oct. 28, 2021
Action Type Old Value New Value Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu [No Types Assigned] Added Reference https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 [No Types Assigned] -
Reanalysis by [email protected]
Sep. 22, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:N/I:P/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N -
Reanalysis by [email protected]
Jun. 07, 2021
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2021/05/11/12 No Types Assigned http://www.openwall.com/lists/oss-security/2021/05/11/12 Mailing List, Third Party Advisory Changed Reference Type https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md No Types Assigned https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md Third Party Advisory Changed Reference Type https://www.fragattacks.com No Types Assigned https://www.fragattacks.com Third Party Advisory Added CWE NIST CWE-74 Added CPE Configuration OR *cpe:2.3:o:openbsd:openbsd:6.6:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 11, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/05/11/12 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-26142
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-2020-26142
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.04%
score
0.53041
percentile