Home/CVE/Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable buffer overflow / under
CVE

CVE-2016-7870

Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable buffer overflow / under

Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable buffer overflow / underflow vulnerability in the RegExp class for specific search strategies. Successful exploitation could lead to arbitrary code execution.

HIGH · CVSS 8.8 EPSS 0.01047
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

3
adobe flash player desktop runtime<= 23.0.0.207
adobe flash player<= 23.0.0.207
adobe flash player<= 11.2.202.644
◈

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 NVD15 Dec 2016 · 06:59 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
suse-csafSUSE-SU-2016:3148-1
rhsaRHSA-2016:2947Critical
🔗

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/2016-12/msg00064.htmlBroken Link
http://lists.opensuse.org/opensuse-updates/2016-12/msg00112.htmlBroken Link
http://rhn.redhat.com/errata/RHSA-2016-2947.htmlThird Party Advisory
http://www.securityfocus.com/bid/94871Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037442Broken LinkThird Party AdvisoryVDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-16-623Third Party AdvisoryVDB Entry
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