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Oracle Solaris 11: CVE-2020-26117 (11.4 SRU 30.88.3)

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Oracle Solaris 11: CVE-2020-26117 (11.4 SRU 30.88.3)

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
09/27/2020
Created
02/18/2021
Added
02/17/2021
Modified
02/17/2022

Description

In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.

Solution(s)

  • oracle-solaris-11-4-upgrade-desktop-remote-desktop-tigervnc-1-10-1-11-4-30-0-1-88-0
  • oracle-solaris-11-4-upgrade-x11-server-xvnc-1-10-1-11-4-30-0-1-88-0

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