medium 5.3

CVE-2023-0330 json

Qemu: lsi53c895a: dma reentrancy issue leads to stack overflow

published 2023-03-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12391

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.

Patch / fix

fixed in 1 distros 6 links 1

qemu qemu 7.2.3

debian ubuntu suse opensuse alpine azure linux

qemu Debian 12 1:7.2+dfsg-7+deb12u1
qemu Debian 14, Debian 13 1:8.0.2+dfsg-1

debian advisories DEBIAN-CVE-2023-0330

qemu Ubuntu 20.04 LTS 1:4.2-3ubuntu6.27
qemu Ubuntu 22.04 LTS 1:6.2+dfsg-2ubuntu6.11
qemu Ubuntu Pro 14.04 LTS 2.0.0+dfsg-2ubuntu1.47+esm3
qemu Ubuntu Pro 16.04 LTS 1:2.5+dfsg-5ubuntu10.51+esm2
qemu Ubuntu Pro 18.04 LTS 1:2.11+dfsg-1ubuntu7.42+esm1

ubuntu advisories UBUNTU-CVE-2023-0330

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

qemu SLES for SAP 12 SP5, SLES 12 SP5 3.1.1.1-72.1
qemu SLE Module for Server Applications 15 SP5, SLE Module for Basesystem 15 SP5, SLE Micro 5.5 +1 more 7.1.0-150500.49.6.1
qemu SLE Module for Server Applications 15 SP4, SLE Module for Basesystem 15 SP4, SLE Micro 5.4 +2 more 6.2.0-150400.37.23.1
qemu SLES for SAP 15 SP2, SLES 15 SP2-LTSS, SLE High Performance Computing 15 SP2-LTSS +1 more 4.2.1-150200.79.1
qemu SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Micro 5.2 +6 more 5.2.0-150300.127.3
qemu SLES for SAP 12 SP5, SLES 12 SP5 3.1.1.1-69.1
qemu SLES for SAP 15 SP1, SLES 15 SP1-LTSS, SLE High Performance Computing 15 SP1-LTSS 3.1.1.1-150100.80.51.5

suse advisories SUSE-SU-2024:1395-1 SUSE-SU-2023:3082-2 SUSE-SU-2023:4056-1 SUSE-SU-2023:3800-1 SUSE-SU-2023:3721-1 SUSE-SU-2023:3444-1

qemu openSUSE Tumbleweed 8.0.4-1.1

opensuse advisories openSUSE-SU-2024:13114-1

qemu Alpine 3.18 8.0.0-r4
qemu Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 8.0.0-r6

alpine advisories ALPINE-CVE-2023-0330

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

qemu CBL-Mariner 2.0 6.2.0-22

azure linux advisories AZL-60121

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

lists.nongnu.org/archive/html/qemu-devel/2023-01/msg03411.html patch

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-0330 updated 2026-11-05 cvss 5.3

QEMU: lsi53c895a: DMA reentrancy issue leads to stack overflow

Red Hat Enterprise Linux 6 qemu-img, qemu-kvm, qemu-kvm-tools, qemu-guest-agent, qemu-guest-agent-win32 Red Hat Enterprise Linux 7 qemu-img, qemu-kvm, libcacard, qemu-img-ma, qemu-kvm-ma, qemu-kvm-tools, +5 more Red Hat Enterprise Linux 8 qemu-img, qemu-kvm, qemu-kvm-core, qemu-kvm-tests, qemu-kvm-common, qemu-guest-agent, +8 more Red Hat Enterprise Linux 8 Advanced Virtualization qemu-img, qemu-kvm, qemu-kiwi, qemu-kvm-core, qemu-kvm-tests, qemu-kvm-common, +9 more Red Hat Enterprise Linux 9 qemu-img, qemu-kvm, qemu-kvm-core, qemu-kvm-tools, qemu-pr-helper, qemu-kvm-common, +16 more Red Hat OpenStack Platform 13 (Queens) qemu-img-rhev, qemu-kvm-rhev, qemu-kvm-tools-rhev, qemu-kvm-common-rhev
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-24-046-11 updated 2024-02-13 cvss 6.0

Siemens SCALANCE XCM-/XRM-300

Siemens SCALANCE XCH328 (6GK5328-4TS01-2EC2) <V2.4 Siemens SCALANCE XCM324 (6GK5324-8TS01-2AC2) <V2.4 Siemens SCALANCE XCM328 (6GK5328-4TS01-2AC2) <V2.4 Siemens SCALANCE XCM332 (6GK5332-0GA01-2AC2) <V2.4 Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) <V2.4 Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) <V2.4

+5 more productsfewer

Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) <V2.4

affected: fixed in V2.4 support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-05-01)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
NVD	3.1	6.0	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

lists.nongnu.org /archive/html/qemu-devel/2023-01/msg03411.html
mailing-list, patch
access.redhat.com /security/cve/CVE-2023-0330
vdb-entry
bugzilla.redhat.com /show_bug.cgi?id=2160151
issue-tracking
lists.debian.org /debian-lts-announce/2023/10/msg00006.html
mailing-list, third-party-advisory

Sources

CVE List CVE-2023-0330
NVD CVE-2023-0330

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary