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CVE-2018-21247

Description

An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
1.477

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2020:2167-1(SUSE Linux Enterprise Server 12-SP5 ) libvncclient0-0.9.9-17.31.1.x86_64.rpmLinux
SUSE-SU-2020:2167-1(SUSE Linux Enterprise Server 12-SP5 ) libvncclient0-debuginfo-0.9.9-17.31.1.x86_64.rpmLinux
SUSE-SU-2020:2167-1(SUSE Linux Enterprise Server 12-SP5 ) LibVNCServer-debugsource-0.9.9-17.31.1.x86_64.rpmLinux
SUSE-SU-2020:2167-1(SUSE Linux Enterprise Server 12-SP5 ) libvncserver0-0.9.9-17.31.1.x86_64.rpmLinux
SUSE-SU-2020:2167-1(SUSE Linux Enterprise Server 12-SP5 ) libvncserver0-debuginfo-0.9.9-17.31.1.x86_64.rpmLinux
(RHSA-2021:1811) libvncserver security update libvncserver-0.9.11-17.el8.i686.rpmLinux
(RHSA-2021:1811) libvncserver security update libvncserver-0.9.11-17.el8.x86_64.rpmLinux
(RHSA-2021:1811) libvncserver security update libvncserver-debugsource-0.9.11-17.el8.i686.rpmLinux
(RHSA-2021:1811) libvncserver security update libvncserver-debugsource-0.9.11-17.el8.x86_64.rpmLinux
(RHSA-2021:1811)Moderate: security update libvncserver-debuginfo-0.9.11-17.el8.i686.rpmLinux
(RHSA-2021:1811)Moderate: security update libvncserver-debuginfo-0.9.11-17.el8.x86_64.rpmLinux
libvncserver security update (RLSA-2021:1811) libvncserver-0.9.11-17.el8.i686.rpmLinux
libvncserver security update (RLSA-2021:1811) libvncserver-0.9.11-17.el8.x86_64.rpmLinux
Libvncserver update (ELSA-2021-1811) libvncserver-0.9.11-17.el8.i686.rpmLinux
Libvncserver update (ELSA-2021-1811) libvncserver-0.9.11-17.el8.x86_64.rpmLinux
Moderate: libvncserver security update libvncserver-0.9.11-17.el8.i686.rpmLinux
Moderate: libvncserver security update libvncserver-0.9.11-17.el8.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