Is CVE-2023-0330 in the CISA KEV catalog?

No. CVE-2023-0330 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-0330?

CVE-2023-0330 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-0330?

CVE-2023-0330 has an EPSS score of 0.27% (19th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-0330?

Upgrade qemu on debian 11 to 1:5.2+dfsg-11+deb11u3 or later. Fixes are available for 20 affected products.

CVE & CISA-KEV Catalog

CVE-2023-0330

MEDIUM

5.3

CVSS v3

NVD

Description

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.

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

How to fix

Remediation Available

qemuDebian

Fixed in:1:5.2+dfsg-11+deb11u3CVE-2023-0330

Fixed in:1:7.2+dfsg-7+deb12u1CVE-2023-0330

Fixed in:1:8.0.2+dfsg-1CVE-2023-0330

qemuUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-commonUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

qemu-guest-agentUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-kvmUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

qemu-systemUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-aarch64Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

qemu-system-armUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-commonUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-dataUbuntu

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-guiUbuntu

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-mipsUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-miscUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-ppcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-s390xUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-sparcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-x86Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm3USN-6167-1

Fixed in:1:2.5+dfsg-5ubuntu10.51+esm2USN-6167-1

Fixed in:1:2.11+dfsg-1ubuntu7.42+esm1USN-6167-1

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-x86-microvmUbuntu

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

qemu-system-x86-xenUbuntu

Fixed in:1:4.2-3ubuntu6.27USN-6167-1

Fixed in:1:6.2+dfsg-2ubuntu6.11USN-6167-1

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

qemu-system-xenUbuntu

Fixed in:1:7.0+dfsg-7ubuntu2.6USN-6167-1

Fixed in:1:7.2+dfsg-5ubuntu2.2USN-6167-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

Exploit Intelligence

0.27%probability of exploitation in 30 days

19thpercentile

Low risk: more likely to be exploited than 19% of all known CVEs.

References

Patch1

lists.nongnu.org

Third-Party Advisory1

lists.debian.org

Other references2

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2009-0927	High	8.8	97%	KEV	Fix
CVE-2020-10924	High	8.8	87%	-	-
CVE-2022-20705	Critical	10.0	80%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.