Is CVE-2015-6620 in the CISA KEV catalog?

No. CVE-2015-6620 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-6620?

CVE-2015-6620 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2015-6620?

CVE-2015-6620 has an EPSS score of 1.68% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-6620?

Upgrade android to 5.1.1 or later.

CVE & CISA-KEV Catalog

CVE-2015-6620

HIGHEPSS 74th pctl

9.3

CVSS v2

NVD

Description

libstagefright in Android before 5.1.1 LMY48Z and 6.0 before 2015-12-01 allows attackers to gain privileges via a crafted application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bugs 24123723 and 24445127.

CWE-264Permissions, Privileges, and Access Controls

How to fix

Remediation Available

androidNVD

Affected:>= 5.0, < 5.1.1Fixed in:5.1.1CVE-2015-6620derived from NVD

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

1.68%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory1

source.android.com

Related Vulnerabilities

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2012-1456	Medium	4.3	100%	-	-
CVE-2012-1459	Medium	4.3	100%	-	Fix
CVE-2012-1446	Medium	4.3	100%	-	-
CVE-2012-1443	Medium	4.3	100%	-	-
CVE-2012-1442	Medium	4.3	99%	-	-
CVE-2012-1457	Medium	4.3	98%	-	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 2026-05-06.