CVE-2018-20023

italc-client: LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC...

CVE-2018-20023 is fixed in 7 products on 1 platform, first by libvncclient1 0.9.11+dfsg-1ubuntu1.1, released January 29, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0250
84th percentile

LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

Where it's fixed

ProductFixed inFixReleased
Linux
italc-client · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-client 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
italc-management-console · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-management-console 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
italc-master · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 italc-master 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
libitalccore · Ubuntu 18.04.6 LTS (bionic) 1:3.0.3+dfsg1-3ubuntu0.1 libitalccore 1:3.0.3+dfsg1-3ubuntu0.1 Oct 29, 2019
libvncclient1 · Ubuntu 18.04.6 LTS (bionic) 0.9.11+dfsg-1ubuntu1.1 libvncclient1 0.9.11+dfsg-1ubuntu1.1 Jan 29, 2019
libvncserver-config · Ubuntu 18.04.6 LTS (bionic) 0.9.11+dfsg-1ubuntu1.1 libvncserver-config 0.9.11+dfsg-1ubuntu1.1 Jan 29, 2019
libvncserver1 · Ubuntu 18.04.6 LTS (bionic) 0.9.11+dfsg-1ubuntu1.1 libvncserver1 0.9.11+dfsg-1ubuntu1.1 Jan 29, 2019

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