PT-2024-3061 · Libvirt+8 · Libvirt+8

Mauro Matteo Cascella · Published 2024-03-16 · Updated 2024-10-29 · CVE-2024-2496

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libvirt (affected versions not specified)

Description The issue is related to a NULL pointer dereference flaw in the udevConnectListAllInterfaces() function in libvirt. This flaw can occur when detaching a host interface while collecting the list of interfaces via virConnectListAllInterfaces API. It could be used to perform a denial of service attack by causing the libvirt daemon to crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2024:2236

ALT-PU-2024-14221

AZL-36893

BDU:2024-03249

CVE-2024-2496

DLA-3778-1

INFSA-2024_2236

MGASA-2024-0163

OESA-2024-2010

OESA-2024-2011

OESA-2024-2012

RHSA-2024:2236

RHSA-2024_2236

SUSE-SU-2024:1005-1

SUSE-SU-2024:1099-1

USN-6734-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Linuxmint

Red Hat

Red Os

Suse

Ubuntu

Libvirt

References · 57

• https://bugzilla.redhat.com/show_bug.cgi?id=2269672 · Patch
• https://access.redhat.com/errata/RHSA-2024:2236 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-2496 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2024-0163 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-2496 · Security Note
• https://advisories.mageia.org/MGASA-2024-0163.html · Security Note
• https://ubuntu.com/security/CVE-2024-2494 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-2496 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6734-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-2496 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-2011 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-2496 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-2010 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6734-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3778-1 · Vendor Advisory