QID 352307

Date Published: 2021-05-24

QID 352307: Amazon Linux Security Advisory for xorg-x11-server: ALAS-2021-1502

<DIV ID="issue_overview"> a flaw was found in xorg-x11-server.
An interger underflow can occur in xserver which can lead to a local privilege escalation.
The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (
cve-2021-3472 ) </DIV>

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 High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2021-1502 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352307

    CVE-2021-3472 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2021-1502 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2021-1502.html
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