Is CVE-2013-3343 in the CISA KEV catalog?

No. CVE-2013-3343 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-3343?

CVE-2013-3343 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2013-3343?

CVE-2013-3343 has an EPSS score of 5.21% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-3343?

Upgrade Adobe AIR to 3.7.0.2090 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2013-3343

HIGHEPSS 91th pctl

10.0

CVSS v2

NVD

Description

Adobe Flash Player before 10.3.183.90 and 11.x before 11.7.700.224 on Windows, before 10.3.183.90 and 11.x before 11.7.700.225 on Mac OS X, before 10.3.183.90 and 11.x before 11.2.202.291 on Linux, before 11.1.111.59 on Android 2.x and 3.x, and before 11.1.115.63 on Android 4.x; Adobe AIR before 3.7.0.2090 on Windows and Android and before 3.7.0.2100 on Mac OS X; and Adobe AIR SDK & Compiler before 3.7.0.2090 on Windows and before 3.7.0.2100 on Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors.

CWE-119Buffer Overflow

How to fix

Remediation Available

Adobe AIRWindows application

Affected:3.7.0.2090Fixed in:3.7.0.2090HARMAN International

Affected:3.7.0.2100Fixed in:3.7.0.2100HARMAN International

Clean Flash Player 34.0.0.330 InstallerWindows application

Affected:11.0 11.1.111.59Fixed in:11.1.111.59

Affected:11.0 11.1.115.63Fixed in:11.1.115.63

Affected:11.0 11.7.700.225Fixed in:11.7.700.225

Affected:11.0 11.2.202.291Fixed in:11.2.202.291

Affected:10.0 10.3.183.90Fixed in:10.3.183.90

Affected:11.0 11.7.700.224Fixed in:11.7.700.224

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.21%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

adobe.com

Mailing List3

Technical Description2

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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 2026-04-29.