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Exploited vulnerability · CISA KEV

Is CVE-2016-4117 exploited? Yes: in CISA KEV since 3 Mar 2022

Gociux · Adobe Flash Player · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2016-4117, Adobe Flash Player Arbitrary Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 3 Mar 2022, 2122 days after it was published. It is known to be used in ransomware campaigns. It affects Adobe Flash Player. If you run it, CISA's required action is: The impacted product is end-of-life and should be disconnected if still in use.

exploitedYesCISA KEV · 3 Mar 2022
ransomwareKnownused in campaigns
EPSStop 1%among the most likely CVEs to be exploited
severity7.8CVSS 3.1 · high
US federal due24 Mar 2022BOD 22-01 deadline

What it is

An access of resource using incompatible type vulnerability exists within Adobe Flash Player that allows an attacker to perform remote code execution.

VendorAdobe (83 exploited CVEs in KEV)
ProductFlash Player
VulnerabilityAdobe Flash Player Arbitrary Code Execution Vulnerability
Weaknessnot specified
Published11 May 2016
Added to KEV3 Mar 2022
Reported by (CNA)adobe

What to do

  1. Check whether you run it. Look for Flash Player in your asset inventory, including appliances and cloud images. Stack check lists every exploited Adobe CVE at once.
  2. Apply the fix. The impacted product is end-of-life and should be disconnected if still in use.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 11 May 2016.
  4. Get told next time. Email alerts when CISA adds a CVE for Adobe.

Other exploited CVEs in Flash Player

References

Questions

Is CVE-2016-4117 being exploited?

Yes. CISA added CVE-2016-4117 to the Known Exploited Vulnerabilities catalog on 3 Mar 2022, which means there is reliable evidence of exploitation in the wild.

Is CVE-2016-4117 used in ransomware attacks?

Yes, CISA lists it as known to be used in ransomware campaigns.

How do I fix CVE-2016-4117?

The impacted product is end-of-life and should be disconnected if still in use. Check Adobe's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Flash Player and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in March 2022 · Adobe scorecard · act-now radar.

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