Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service

🗓️ 19 Sep 2023 13:08:33Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

QEMU VNC server flaw: cleanup of a prior handshake may trigger a NULL pointer dereference enabling remote denial of service.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2023-3354
11 Jul 202317:15
–attackerkb
Tenable Nessus		Alibaba Cloud Linux 3 : 0125: virt:rhel and virt-devel:rhel (ALINUX3-SA-2023:0125)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : qemu-kvm (ALSA-2023:5094)
14 Sep 202300:00
–nessus
Tenable Nessus		AlmaLinux 8 : virt:rhel and virt-devel:rhel (ALSA-2023:5264)
22 Sep 202300:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: qemu (CVE-2023-3354)
10 Feb 202500:00
–nessus
Tenable Nessus		CentOS 8 : virt:rhel and virt-devel:rhel (CESA-2023:5264)
19 Sep 202300:00
–nessus
Tenable Nessus		Debian dla-3759 : qemu - security update
11 Mar 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : qemu (EulerOS-SA-2023-2887)
16 Jan 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : qemu (EulerOS-SA-2023-2906)
16 Jan 202400:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.1 : qemu (EulerOS-SA-2023-2929)
16 Jan 202400:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.1anyslof0:20171214-6.gitfa98132.module+el8.1.0+4066+0f1aadab.noarchSLOF-0:20171214-6.gitfa98132.module+el8.1.0+4066+0f1aadab.noarch.noarch.rpm
Red Hat Enterprise Linux8.1ppc64lehivex0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.ppc64le.rpm
Red Hat Enterprise Linux8.1x86_64hivex0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.x86_64.rpm
Red Hat Enterprise Linux8.1ppc64lehivex-debuginfo0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-debuginfo-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.ppc64le.rpm
Red Hat Enterprise Linux8.1x86_64hivex-debuginfo0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-debuginfo-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.x86_64.rpm
Red Hat Enterprise Linux8.1ppc64lehivex-debugsource0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-debugsource-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.ppc64le.rpm
Red Hat Enterprise Linux8.1x86_64hivex-debugsource0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-debugsource-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.x86_64.rpm
Red Hat Enterprise Linux8.1ppc64lehivex-devel0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-devel-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.ppc64le.rpm
Red Hat Enterprise Linux8.1x86_64hivex-devel0:1.3.15-7.module+el8.1.0+4066+0f1aadabhivex-devel-0:1.3.15-7.module+el8.1.0+4066+0f1aadab.x86_64.rpm
Red Hat Enterprise Linux8.1ppc64lelibguestfs1:1.38.4-14.module+el8.1.0+4066+0f1aadablibguestfs-1:1.38.4-14.module+el8.1.0+4066+0f1aadab.ppc64le.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
28 Jun 2026 09:14Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
EPSS0.01606
CWE-476
QEMU VNChandshake cleanupnull pointerdenial of service
4