CVE-2020-26142

Summary

CVECVE-2020-26142
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-11 20:15:00 UTC
Updated2021-12-03 21:12:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-74

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Openbsd Openbsd 6.6 All All All

References

ReferenceSourceLinkTags
Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021 CISCO tools.cisco.com
FragAttacks: Security flaws in all Wi-Fi devices MISC www.fragattacks.com
Security Advisory 0063 - Arista MISC www.arista.com
fragattacks/SUMMARY.md at master · vanhoefm/fragattacks · GitHub MISC github.com
oss-security - various 802.11 security issues - fragattacks.com MLIST www.openwall.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159403 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9459)
  • 390248 Oracle Managed Virtualization (VM) Server for x86 Security Update for kernel (OVMSA-2021-0035)
  • 591150 Hitachi ABB Power Grids TropOS Multiple Vulnerabilities (ICSA-21-236-01,9AKK107992A4463)
  • 671051 EulerOS Security Update for kernel (EulerOS-SA-2021-2663)
  • 671441 EulerOS Security Update for kernel (EulerOS-SA-2022-1366)
  • 671703 EulerOS Security Update for kernel (EulerOS-SA-2022-1735)
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