Information Exposure Affecting gupnp-devel package, versions <0:1.0.2-6.amzn2


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
1.08% (61st percentile)

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  • Snyk IDSNYK-AMZN2-GUPNPDEVEL-1701037
  • published27 Sept 2021
  • disclosed24 May 2021

Introduced: 24 May 2021

CVE-2021-33516  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 gupnp-devel to version 0:1.0.2-6.amzn2 or higher.
This issue was patched in ALAS2-2021-1673.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gupnp-devel package and not the gupnp-devel package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.

CVSS Base Scores

version 3.1