CVE-2019-15694

Description

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Risk Information

Base Score
7.2
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
6.309

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2020:1497) tigervnc security update tigervnc-1.9.0-14.el8_1.x86_64.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-debugsource-1.9.0-14.el8_1.x86_64.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-icons-1.9.0-14.el8_1.noarch.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-license-1.9.0-14.el8_1.noarch.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-server-1.9.0-14.el8_1.x86_64.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-server-applet-1.9.0-14.el8_1.noarch.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-server-minimal-1.9.0-14.el8_1.x86_64.rpmLinux
(RHSA-2020:1497) tigervnc security update tigervnc-server-module-1.9.0-14.el8_1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) libXvnc1-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) libXvnc1-1.6.0-22.14.1.x86_64_SP4.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) libXvnc1-debuginfo-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) libXvnc1-debuginfo-1.6.0-22.14.1.x86_64_SP4.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) tigervnc-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) tigervnc-debuginfo-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) tigervnc-1.6.0-22.14.1.x86_64_SP5.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) tigervnc-debugsource-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) tigervnc-debuginfo-1.6.0-22.14.1.x86_64_SP5.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) tigervnc-debugsource-1.6.0-22.14.1.x86_64_SP5.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) xorg-x11-Xvnc-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP4 ) xorg-x11-Xvnc-debuginfo-1.6.0-22.14.1.x86_64.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) xorg-x11-Xvnc-1.6.0-22.14.1.x86_64_SP5.rpmLinux
SUSE-SU-2020:1749-1(SUSE Linux Enterprise Server 12-SP5 ) xorg-x11-Xvnc-debuginfo-1.6.0-22.14.1.x86_64_SP5.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-1.8.0-21.el7.x86_64.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-icons-1.8.0-21.el7.noarch.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-license-1.8.0-21.el7.noarch.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-server-1.8.0-21.el7.x86_64.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-server-applet-1.8.0-21.el7.noarch.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-server-minimal-1.8.0-21.el7.x86_64.rpmLinux
(RHSA-2020:3875) tigervnc security and bug fix update tigervnc-server-module-1.8.0-21.el7.x86_64.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-1.9.0-14.el8_1.x86_64.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-icons-1.9.0-14.el8_1.noarch.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-license-1.9.0-14.el8_1.noarch.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-server-1.9.0-14.el8_1.x86_64.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-server-applet-1.9.0-14.el8_1.noarch.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-server-minimal-1.9.0-14.el8_1.x86_64.rpmLinux
(CESA-2020:1497) tigervnc security update tigervnc-server-module-1.9.0-14.el8_1.x86_64.rpmLinux
(CESA-2020:3875) tigervnc security and bug fix update tigervnc-1.8.0-21.el7.x86_64.rpmLinux
(CESA-2020:3875) tigervnc security and bug fix update tigervnc-icons-1.8.0-21.el7.noarch.rpmLinux
(CESA-2020:3875) tigervnc security and bug fix update tigervnc-license-1.8.0-21.el7.noarch.rpmLinux
(CESA-2020:3875) tigervnc security and bug fix update tigervnc-server-1.8.0-21.el7.x86_64.rpmLinux
(CESA-2020:3875) tigervnc security and bug fix update tigervnc-server-minimal-1.8.0-21.el7.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234