Improper Certificate Validation Affecting freerdp package, versions <1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2


Severity

Recommended
low

Based on Ubuntu security rating

    Threat Intelligence

    EPSS
    0.09% (37th percentile)

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  • Snyk ID SNYK-UBUNTU1604-FREERDP-288350
  • published 24 Apr 2018
  • disclosed 24 Apr 2018

How to fix?

Upgrade Ubuntu:16.04 freerdp to version 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp package and not the freerdp package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

An exploitable denial of service vulnerability exists within the reading of proprietary server certificates in FreeRDP 2.0.0-beta1+android11. A specially crafted challenge packet can cause the program termination leading to a denial of service condition. An attacker can compromise the server or use man in the middle to trigger this vulnerability.

CVSS Scores

version 3.1
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NVD

5.9 medium
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Red Hat

5.3 medium