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PatchSiren cyber security CVE debrief

CVE-2017-2987 Adobe CVE debrief

CVE-2017-2987 is a high-severity Adobe Flash Player vulnerability involving an integer overflow in Flash Broker COM. NVD rates the issue CVSS 8.8 and states that successful exploitation could lead to arbitrary code execution. The affected scope in NVD includes Flash Player 24.0.0.194 and earlier, across browser-integrated and desktop runtime variants.

Vendor
Adobe
Product
CVE-2017-2987
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2017-02-15
Original CVE updated
2026-05-13
Advisory published
2017-02-15
Advisory updated
2026-05-13

Who should care

Administrators and users running Adobe Flash Player 24.0.0.194 or earlier, including browser-integrated and desktop runtime deployments identified by NVD.

Technical summary

The NVD entry classifies the weakness as CWE-190 (integer overflow). The CVSS vector is AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating network-reachable exploitation with required user interaction and potential high impact. NVD lists affected Adobe Flash Player variants including Chrome, Edge, Internet Explorer, and the desktop runtime, with the vulnerable version ceiling at 24.0.0.194.

Defensive priority

High. The issue is publicly documented, requires only user interaction, and may allow arbitrary code execution in affected Flash Player installations. Prioritize patching or removal of affected Flash Player components where applicable.

Recommended defensive actions

  • Update Adobe Flash Player to a version newer than 24.0.0.194 using Adobe's APSB17-04 advisory as the patch reference.
  • Verify whether browser-integrated Flash Player deployments or the desktop runtime are present in your environment and confirm they are updated or retired.
  • Review systems that may still rely on legacy Flash components and reduce exposure by disabling or removing Flash where no longer required.
  • Use the official CVE and NVD records to validate affected product scope before remediation planning.

Evidence notes

All factual claims are drawn from the NVD CVE record, including the published description, CVSS vector, CWE mapping, affected CPE criteria, and reference links. The Adobe APSB17-04 advisory is listed by NVD as the vendor patch reference. No additional exploit or remediation details were inferred beyond the supplied corpus.

Official resources

NVD published the CVE on 2017-02-15 and last modified the record on 2026-05-13. Adobe APSB17-04 is the vendor patch reference cited in the NVD record.