CVE & CISA-KEV Catalog

CVE-2019-15034

MEDIUM

5.8

CVSS v3

Description

hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available

qemuDebian

Fixed in:1:4.1-1CVE-2019-15034

Fixed in:1:4.1-1CVE-2019-15034

Fixed in:1:4.1-1CVE-2019-15034

Fixed in:1:4.1-1CVE-2019-15034

qemuUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-systemUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-aarch64Ubuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

qemu-system-armUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-mipsUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-ppcUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-s390xUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-sparcUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

qemu-system-x86Ubuntu

Fixed in:1:2.5+dfsg-5ubuntu10.44USN-4372-1

Fixed in:1:2.11+dfsg-1ubuntu7.26USN-4372-1

Fixed in:1:4.2-3ubuntu6.1USN-4372-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Patch1

lists.gnu.org

Other references3

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	Fix

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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.