CVE-2020-26142

EPSS 0.58%
Veröffentlicht 11.05.2021 20:15:08
Zuletzt bearbeitet 21.11.2024 05:19:21
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 8

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Openbsd ≫ Openbsd Version6.6

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.58%	0.679

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5.3	1.6	3.6	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
nvd@nist.gov	2.6	4.9	2.9	AV:N/AC:H/Au:N/C:N/I:P/A:N

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63

Third Party Advisory

http://www.openwall.com/lists/oss-security/2021/05/11/12

Third Party Advisory

Mailing List

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.fragattacks.com

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2020-26142

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-26142

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-26142

EUVD