Is CVE-2023-6605 in the CISA KEV catalog?

No. CVE-2023-6605 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-6605?

CVE-2023-6605 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2023-6605?

CVE-2023-6605 has an EPSS score of 0.27% (19th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-6605?

Upgrade ffmpeg on debian 11 to 7:4.3.9-0+deb11u1 or later. Fixes are available for 8 affected products.

CVE & CISA-KEV Catalog

CVE-2023-6605

HIGH

7.2

CVSS v3

NVD

Description

A flaw was found in FFmpeg's DASH playlist support. This vulnerability allows arbitrary HTTP GET requests to be made on behalf of the machine running FFmpeg via a crafted DASH playlist containing malicious URLs.

CWE-99

How to fix

Remediation Available

ffmpegDebian

Fixed in:7:4.3.9-0+deb11u1CVE-2023-6605

Fixed in:7:5.1.7-0+deb12u1CVE-2023-6605

Fixed in:7:7.1.1-1CVE-2023-6605

ffmpegUbuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm11USN-7830-1

Fixed in:7:4.2.7-0ubuntu0.1+esm11USN-7830-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm10USN-7830-1

Fixed in:7:6.1.1-3ubuntu5+esm6USN-7830-1

libavcodec57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm11USN-7830-1

libavcodec58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm11USN-7830-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm10USN-7830-1

libavcodec60Ubuntu

Fixed in:7:6.1.1-3ubuntu5+esm6USN-7830-1

libavformat57Ubuntu

Fixed in:7:3.4.11-0ubuntu0.1+esm11USN-7830-1

libavformat58Ubuntu

Fixed in:7:4.2.7-0ubuntu0.1+esm11USN-7830-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm10USN-7830-1

libavformat60Ubuntu

Fixed in:7:6.1.1-3ubuntu5+esm6USN-7830-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

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

Third-Party Advisory1

bugzilla.redhat.com

Other references1

lists.debian.org

Related Vulnerabilities

Other CWE-99 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-6545	High	7.5	14%	-	-
CVE-2021-22879	High	8.8	4.7%	-	Fix
CVE-2016-8615	Medium	5.3	4.5%	-	Fix
CVE-2017-5159	Critical	9.8	2.4%	-	-
CVE-2019-1860	Medium	5.9	1.3%	-	-
CVE-2020-8177	High	7.8	1.2%	-	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 2025-11-03.