QID 352463

Date Published: 2021-07-02

QID 352463: Amazon Linux Security Advisory for gupnp: ALAS2-2021-1673

<DIV ID="issue_overview"> a flaw was found in gupnp.
Dns rebinding can occur when a victim's browser is used by a remote web server to trigger actions against local upnp services including data exfiltration, data tempering, and other exploits.
The highest threat from this vulnerability is to data confidentiality and integrity. (
cve-2021-33516 ) </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 Critical - 8.1 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2021-1673 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352463

    CVE-2021-33516 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2021-1673 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2021-1673.html
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