CVE-2021-27803Microsoft CVSS 7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft security update for CVE-2021-27803

Published
March 6, 2021
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-27803 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27803. This page also shows what EchelonGraph holds for CVE-2021-27803, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products8

  • wpa_supplicant-2.10-1.cm2.aarch64.rpm on CBL Mariner 2.0 ARM
  • wpa_supplicant-2.10-1.cm2.x86_64.rpm on CBL Mariner 2.0 x64
  • wpa_supplicant-2.9-3.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • wpa_supplicant-2.9-3.cm1.x86_64.rpm on CBL Mariner 1.0 x64
  • wpa_supplicant-debuginfo-2.10-1.cm2.aarch64.rpm on CBL Mariner 2.0 ARM
  • wpa_supplicant-debuginfo-2.10-1.cm2.x86_64.rpm on CBL Mariner 2.0 x64
  • wpa_supplicant-debuginfo-2.9-3.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • wpa_supplicant-debuginfo-2.9-3.cm1.x86_64.rpm on CBL Mariner 1.0 x64

✅ Updates Microsoft lists: 2 updates

2 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update2.9-3
—Security Update2.10-1

🧭 EchelonGraph on CVE-2021-27803

EchelonGraph score
7.5 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.

Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2021-27803, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)