CVE & CISA-KEV Catalog

CVE-2020-27616

MEDIUMEPSS 83th pctl
6.5
CVSS v3
NVD

Description

ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.

CWE-682

How to fix

Remediation Available
qemuDebian
Fixed in:1:5.2+dfsg-1CVE-2020-27616
Fixed in:1:5.2+dfsg-1CVE-2020-27616
Fixed in:1:5.2+dfsg-1CVE-2020-27616
Fixed in:1:5.2+dfsg-1CVE-2020-27616
qemuUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-systemUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-aarch64Ubuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
qemu-system-armUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-mipsUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-miscUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-ppcUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-s390xUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-sparcUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-x86Ubuntu
Fixed in:1:2.5+dfsg-5ubuntu10.48USN-4650-1
Fixed in:1:2.11+dfsg-1ubuntu7.34USN-4650-1
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-x86-microvmUbuntu
Fixed in:1:4.2-3ubuntu6.10USN-4650-1
qemu-system-x86-xenUbuntu
Fixed in:1:4.2-3ubuntu6.10USN-4650-1

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 VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

2.50%probability of exploitation in 30 days
83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Third-Party Advisory1
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CVE-2020-27616 severity badge

Markdown

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HTML

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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.