CVE-2016-4117 on CISA KEV

Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in May 2016.

01What CISA says about this vulnerability

Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in May 2016.

02Required action — verbatim from CISA

The impacted product is end-of-life and should be disconnected if still in use.

03Notes & references

• security.gentoo.org — https://security.gentoo.org/glsa/201606-08
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00047.html
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00044.html
• www.securitytracker.com — http://www.securitytracker.com/id/1035826
• www.exploit-db.com — https://www.exploit-db.com/exploits/46339/
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00045.html
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00046.html
• helpx.adobe.com — https://helpx.adobe.com/security/products/flash-player/apsb16-15.html
• www.securityfocus.com — http://www.securityfocus.com/bid/90505
• helpx.adobe.com — https://helpx.adobe.com/security/products/flash-player/apsa16-02.html
• rhn.redhat.com — http://rhn.redhat.com/errata/RHSA-2016-1079.html

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

Open in Sigma generator →