PT-2023-9177 · Qemu+3 · Qemu-Kvm+3

Mauro Matteo Cascella · Published 2023-09-13 · Updated 2024-06-06 · CVE-2023-2680

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions qemu-kvm (affected versions not specified)

Description The issue is related to a lack of checks for buffer pointer overlap with the MMIO region when transferring USB packets in the QEMU hardware emulator. Exploitation of this issue could allow an attacker to cause a denial of service.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2023:6368

BDU:2024-04420

CVE-2023-2680

RHSA-2023:6368

RHSA-2023_6368

Affected Products

Almalinux

Red Hat

Red Os

Qemu-Kvm

References · 15

• https://osv.dev/vulnerability/ALSA-2023:6368 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2680 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2203387 · Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2023-2680 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-2680 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-6368.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-04420 · Security Note
• https://twitter.com/cracbot/status/1702200566754210138 · Twitter Post
• https://t.me/cibsecurity/70412 · Telegram Post
• https://access.redhat.com/errata/RHSA-2023:6368 · Note
• https://security.netapp.com/advisory/ntap-20231116-0001 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-qemu-cve-2021-3750-cve-2023-2680-cve-2023-3255-cve-2023-3301 · Note
• https://bugzilla.redhat.com/2203387 · Note
• https://twitter.com/CVEnew/status/1702007686265479332 · Twitter Post
• https://redos.red-soft.ru/support/secure · Note