QID 352852

Date Published: 2021-10-22

QID 352852: Amazon Linux Security Advisory for sssd: ALAS2-2021-1715

A flaw was found in sssd, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands.
This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access.
The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (
( CVE-2021-3621)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

  • CVSS V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2021-1715 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352852

    CVE-2021-3621 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2021-1715 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2021-1715.html
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].