CVE-2021-28041Microsoft CVSS 7.1CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Microsoft security update for CVE-2021-28041

Published
March 10, 2021
Last Modified
—

🔗 CVE IDs covered (1)

📋 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-2021-28041. This page also shows what EchelonGraph holds for CVE-2021-28041, 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

  • openssh-8.5p1-1.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • openssh-8.5p1-1.cm1.x86_64.rpm on CBL Mariner 1.0 x64
  • openssh-clients-8.5p1-1.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • openssh-clients-8.5p1-1.cm1.x86_64.rpm on CBL Mariner 1.0 x64
  • openssh-debuginfo-8.5p1-1.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • openssh-debuginfo-8.5p1-1.cm1.x86_64.rpm on CBL Mariner 1.0 x64
  • openssh-server-8.5p1-1.cm1.aarch64.rpm on CBL Mariner 1.0 ARM
  • openssh-server-8.5p1-1.cm1.x86_64.rpm on CBL Mariner 1.0 x64

✅ Updates Microsoft lists: 1 update

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

KB articleUpdateFixed build
—Security Update-

🧭 EchelonGraph on CVE-2021-28041

EchelonGraph score
7.1 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

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2021-28041, 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)