Is CVE-2013-0634 in the CISA KEV catalog?

No. CVE-2013-0634 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-0634?

CVE-2013-0634 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2013-0634?

CVE-2013-0634 has an EPSS score of 77.60% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-0634?

Upgrade Clean Flash Player 34.0.0.330 Installer to 11.1.111.32 or later.

CVE & CISA-KEV Catalog

CVE-2013-0634

HIGHEPSS 100th pctl

9.3

CVSS v2

NVD

Description

Adobe Flash Player before 10.3.183.51 and 11.x before 11.5.502.149 on Windows and Mac OS X, before 10.3.183.51 and 11.x before 11.2.202.262 on Linux, before 11.1.111.32 on Android 2.x and 3.x, and before 11.1.115.37 on Android 4.x allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted SWF content, as exploited in the wild in February 2013.

CWE-119Buffer Overflow

How to fix

Remediation Available

Clean Flash Player 34.0.0.330 InstallerWindows application

Affected:11.1 11.1.111.32Fixed in:11.1.111.32

Affected:11.1 11.1.115.37Fixed in:11.1.115.37

Affected:10.3 10.3.183.51Fixed in:10.3.183.51

Affected:11.5 11.5.502.149Fixed in:11.5.502.149

Affected:11.2 11.2.202.262Fixed in:11.2.202.262

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 v2 Vector

No CVSS vector data available.

Exploit Intelligence

77.60%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Patch1

adobe.com

Third-Party Advisory4

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.