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.
References
Link | 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 |
Configurations
History
21 Nov 2024, 05:19
Type | Values Removed | Values Added |
---|---|---|
References | () http://www.openwall.com/lists/oss-security/2021/05/11/12 - Mailing List, Third Party Advisory | |
References | () https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md - Third Party Advisory | |
References | () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu - Third Party Advisory | |
References | () https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 - Third Party Advisory | |
References | () https://www.fragattacks.com - Third Party Advisory |
03 Dec 2021, 21:12
Type | Values Removed | Values Added |
---|---|---|
References | (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu - Third Party Advisory | |
References | (MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 - Third Party Advisory |
28 Oct 2021, 15:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
22 Sep 2021, 18:20
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 2.6
v3 : 5.3 |
20 May 2021, 17:30
Type | Values Removed | Values Added |
---|---|---|
References | (MLIST) http://www.openwall.com/lists/oss-security/2021/05/11/12 - Mailing List, Third Party Advisory | |
References | (MISC) https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md - Third Party Advisory | |
References | (MISC) https://www.fragattacks.com - Third Party Advisory | |
CWE | CWE-74 | |
CPE | cpe:2.3:o:openbsd:openbsd:6.6:*:*:*:*:*:*:* | |
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
Information
Published : 2021-05-11 20:15
Updated : 2024-11-21 05:19
NVD link : CVE-2020-26142
Mitre link : CVE-2020-26142
CVE.ORG link : CVE-2020-26142
JSON object : View
Products Affected
openbsd
- openbsd
CWE
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')