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AUSCERT External Security Bulletin Redistribution
ESB-2020.1963
USN-4382-1: FreeRDP vulnerabilities
5 June 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: FreeRDP
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-13398 CVE-2020-13397 CVE-2020-13396
CVE-2020-11526 CVE-2020-11525 CVE-2020-11523
CVE-2020-11522 CVE-2020-11521 CVE-2020-11058
CVE-2020-11049 CVE-2020-11048 CVE-2020-11046
CVE-2020-11045 CVE-2020-11042
Reference: ESB-2020.1924
ESB-2020.1914
ESB-2020.1883
Original Bulletin:
https://usn.ubuntu.com/4382-1/
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USN-4382-1: FreeRDP vulnerabilities
4 June 2020
freerdp vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 16.04 LTS
Summary
Several security issues were fixed in FreeRDP.
Software Description
o freerdp - RDP client for Windows Terminal Services
Details
It was discovered that FreeRDP incorrectly handled certain memory operations. A
remote attacker could use this issue to cause FreeRDP to crash, resulting in a
denial of service, or possibly execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 16.04 LTS
libfreerdp-client1.1 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
libfreerdp-common1.1.0 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
libfreerdp-core1.1 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .
In general, a standard system update will make all the necessary changes.
References
o CVE-2020-11042
o CVE-2020-11045
o CVE-2020-11046
o CVE-2020-11048
o CVE-2020-11049
o CVE-2020-11058
o CVE-2020-11521
o CVE-2020-11522
o CVE-2020-11523
o CVE-2020-11525
o CVE-2020-11526
o CVE-2020-13396
o CVE-2020-13397
o CVE-2020-13398
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