CVE-2016-4143: n/a vulnerability

CVE-2016-4143: Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash librarie...

Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack vectors, a different vulnerability than other CVEs listed in MS16-083.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 00:17 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2016-4143 is an unspecified Adobe Flash Player vulnerability affecting version 21.0.0.242 and earlier, including Flash libraries embedded in Internet Explorer 10, Internet Explorer 11, and Microsoft Edge. The public CVE record does not state the impact or attack method, so urgency depends on whether legacy Flash components remain in your environment. Exposure is most likely on legacy endpoints, browser images, or Linux packages retaining Adobe Flash Player 21.0.0.242 or earlier. Modern environments with no Flash runtime or browser-integrated Flash should have limited direct exposure. Prioritize as a legacy exposure cleanup item unless Flash is still present on browsing endpoints. If Flash remains in use, treat remediation as time-sensitive because the affected component is browser-facing and historically high-risk. Mitigation focus: Inventory systems for Adobe Flash Player 21.0.0.242 or earlier.; Check Microsoft MS16-083 for Internet Explorer and Edge update guidance.; Check Adobe APSB16-18 for Flash Player remediation guidance..

Prepared: Jun 13, 2026, 14:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2016-4143 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 16, 2016, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
MS16-083CVE reference · vendor-advisory, x_refsource_MS
RHSA-2016:1238CVE reference · vendor-advisory, x_refsource_REDHAT
https://helpx.adobe.com/security/products/flash-player/apsb16-18.htmlCVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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