Is CVE-2020-13361 in the CISA KEV catalog?

No. CVE-2020-13361 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-13361?

CVE-2020-13361 has a CVSS v3 base score of 3.9 (LOW).

What is the EPSS score for CVE-2020-13361?

CVE-2020-13361 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-13361?

Upgrade qemu on debian 11 to 1:5.0-6 or later. Fixes are available for 13 affected products.

CVE & CISA-KEV Catalog

CVE-2020-13361

LOW

3.9

CVSS v3

NVD

Description

In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

qemuDebian

Fixed in:1:5.0-6CVE-2020-13361

qemuUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-systemUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-aarch64Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

qemu-system-armUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-mipsUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-miscUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

qemu-system-ppcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-s390xUbuntu

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-sparcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-x86Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.47+esm1USN-4467-2

Fixed in:1:2.5+dfsg-5ubuntu10.45USN-4467-1

Fixed in:1:2.11+dfsg-1ubuntu7.31USN-4467-1

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-x86-microvmUbuntu

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

qemu-system-x86-xenUbuntu

Fixed in:1:4.2-3ubuntu6.4USN-4467-1

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

IntegrityLow

AvailabilityLow

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

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

Patch2

Third-Party Advisory8

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) 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-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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.