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ExploitedIn CISA KEVFix available

CVE-2016-0984

Exploitation confirmed. First attested on 2022-05-25 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2016-02-10
  • WeaknessCWE-416

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.

Timeline

dates in UTC
  1. 2016-02-1020:59CVE publishedNVD
  2. 2022-05-25Added to the CISA KEV catalogCISA KEV
  3. 2022-05-25Listed as exploited by GCVEGCVE
  4. 2022-05-25Exploitation first reportedCISA KEV
  5. 2025-02-0421:36SSVC exploitation set to activeCISA-ADP
  6. 2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-0984?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-0984?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Adobe flash playerversion to verify
BranchAffectedFixed in
20.0≤ 20.0.0.272no fix published
11.2≤ 11.2.202.559no fix published
18.0≤ 18.0.0.326no fix published
20.0≤ 20.0.0.286no fix published
Adobe air desktop runtimeversion to verify
BranchAffectedFixed in
20.0≤ 20.0.0.233no fix published
Adobe air sdkversion to verify
BranchAffectedFixed in
20.0≤ 20.0.0.233no fix published

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. CISA’s required action: The impacted products are end-of-life and should be disconnected if still in use.due 2022-06-15

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

CISA Known Exploited Vulnerability

Date Added
2022-05-25
Patch Due Date
2022-06-15
Ransomware Use
Unknown
Required Action
The impacted products are end-of-life and should be disconnected if still in use.

Sources

  • CISA KEVKEV entry2022-05-25
  • GCVEexploitation2022-05-25
  • CISA-ADPSSVC decisionactive2025-02-04
  • OpenCVESSVC decisionactive—
  • CISA-ADPCVSS 3.18.82025-02-04
  • NVDCVSS 3.18.8read 2026-10-23
  • NVDCVSS 2.09.3read 2026-10-23
  • CISA-ADPweakness (CWE)CWE-4162025-02-04
  • NVDweakness (CWE)CWE-416read 2026-10-23
  • FIRST EPSSEPSS score54.5 %read 2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2016-02-10
Last Modified
2026-06-17
NVD status
Analyzed

Frequently asked questions

What is CVE-2016-0984?

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.

Is CVE-2016-0984 actively exploited?

Yes. CVE-2016-0984 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-15.

What is the CVSS score for CVE-2016-0984?

CVE-2016-0984 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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