QID 352304

Date Published: 2021-05-24

QID 352304: Amazon Linux Security Advisory for runc: ALAS-2021-1499

<DIV ID="issue_overview"> the runc package is vulnerable to a symlink exchange attack whereby an attacker can request a seemingly innocuous container configuration that results in the host filesystem being bind-mounted into the container.
The highest threat from this vulnerability is to data confidentiality and integrity as well as to system availability. (
cve-2021-30465 ) </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 Medium - 5.6 severity.
  • CVSS V2 rated as Low - 1.5 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2021-1499 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352304

    CVE-2021-30465 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2021-1499 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2021-1499.html
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