The remote SUSE host is missing one or more security updates.
This update for tigervnc provides the several fixes. These security issues were fixed : - CVE-2017-7392, CVE-2017-7396: Client can cause leak in VNC server (bsc#1031886) - CVE-2017-7395: Authenticated VNC client can crash VNC server (bsc#1031877) - CVE-2017-7394: Client can crash or block VNC server (bsc#1031879) - CVE-2017-7393: Authenticated client can cause double free in VNC server (bsc#1031875) - Prevent buffer overflow in VNC client, allowing for crashing the client (bnc#1032880) Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product : SUSE Linux Enterprise Server 12-SP1:zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-636=1 SUSE Linux Enterprise Desktop 12-SP1:zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2017-636=1 To bring your system up-to-date, use 'zypper patch'.