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PatchSiren cyber security CVE debrief

CVE-2016-1019 Adobe CVE debrief

CVE-2016-1019 is a known exploited Adobe Flash Player vulnerability labeled by CISA as capable of arbitrary code execution. Because Flash Player is end-of-life, CISA’s guidance is not to rely on patching for remediation if it is still present: disconnect it and remove it from use. CISA added this CVE to the Known Exploited Vulnerabilities catalog on 2022-03-03 and set a due date of 2022-03-24 for remediation action.

Vendor
Adobe
Product
Flash Player
CVSS
CRITICAL 9.8
CISA KEV
Listed
Original CVE published
2022-03-03
Original CVE updated
2022-03-03
Advisory published
2022-03-03
Advisory updated
2022-03-03

Who should care

Security teams, endpoint and vulnerability management owners, and administrators responsible for legacy Adobe Flash Player deployments should treat this as urgent. Asset owners should especially check for any remaining Flash installations or embedded dependencies on older systems.

Technical summary

The available official records identify CVE-2016-1019 as an Adobe Flash Player arbitrary code execution vulnerability. CISA classifies it as a Known Exploited Vulnerability and notes the impacted product is end-of-life. The defensive implication is straightforward: if Flash Player is still present, it should be removed or disconnected rather than treated as a routine patch-only issue.

Defensive priority

High urgency. This is a CISA KEV entry with known exploitation and a short remediation window in the catalog. The product is end-of-life, so containment, removal, and inventory confirmation should be prioritized immediately.

Recommended defensive actions

  • Inventory systems for any remaining Adobe Flash Player installations or dependencies.
  • Remove or disable Flash Player wherever it is still present.
  • If immediate removal is not possible, disconnect affected end-of-life systems from networks until they can be retired or remediated.
  • Verify that vulnerability management and asset inventory records reflect Flash Player as unsupported and no longer allowed.
  • Use the official CVE, NVD, and CISA KEV records to confirm scope and remediation status.

Evidence notes

This debrief is based on the supplied CISA KEV source item and the linked official records. The source explicitly marks CVE-2016-1019 as a known exploited vulnerability, records Adobe as the vendor, Flash Player as the product, and states that the impacted product is end-of-life and should be disconnected if still in use. No exploit mechanics or additional technical details were added beyond the provided corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2016-1019 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2016-1019

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2016-1019 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2016-1019

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.