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CVE

CVE-2016-0984

Adobe Flash Player and AIR Use-After-Free Vulnerability

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.

HIGH · CVSS 8.8 ⚠ CISA KEV EPSS 0.67345
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  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬢

Required Remediation

The impacted products are end-of-life and should be disconnected if still in use.

⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

8
adobe flash player<= 20.0.0.272
adobe flash player<= 11.2.202.559
adobe flash player desktop runtime<= 20.0.0.286
adobe flash player<= 18.0.0.326
adobe flash player<= 20.0.0.286
adobe air desktop runtime<= 20.0.0.233
adobe air sdk<= 20.0.0.233
adobe air sdk \& compiler<= 20.0.0.233
⚠

Public Exploits & PoCs

2
dosAdobe Flash - Sound.loadPCMFromByteArray Dangling Pointerverified
pocwww.exploit-db.com · 39462www.exploit-db.com
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighFlash Player Update from Suspicious Location
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · psirt@adobe.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Feb 2016 · 08:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

4
cisaKEV-CVE-2016-0984
suse-csafSUSE-SU-2016:0398-1
suse-csafSUSE-SU-2016:0400-1
rhsaRHSA-2016:0166Critical
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00025.htmlBroken LinkThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00027.htmlBroken LinkThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00029.htmlBroken LinkThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00030.htmlBroken LinkThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0166.htmlThird Party Advisory
http://www.securitytracker.com/id/1034970Broken LinkThird Party AdvisoryVDB Entry
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