Home/CVE/Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and So
CVE

CVE-2011-2456

Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and So

Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.

HIGH · CVSS 10 EPSS 0.04281
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

4
adobe flash player>= 10.0 and < 10.3.183.11
adobe flash player>= 11.0 and < 11.1.102.55
adobe flash player>= 11.0 and < 11.1.102.59
adobe air>= 3.0 and < 3.1.0.4880
◈

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

10
HIGH · CVSS v2 (legacy) · psirt@adobe.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published to NVD11 Nov 2011 · 04:55 PM
⚑

Vendor Advisories

1
rhsaRHSA-2011:1445Critical
🔗

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/2011-11/msg00014.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00017.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00019.htmlMailing ListThird Party Advisory
http://secunia.com/advisories/48819Third Party Advisory
http://security.gentoo.org/glsa/glsa-201204-07.xmlThird Party Advisory
http://www.adobe.com/support/security/bulletins/apsb11-28.htmlPatchVendor Advisory
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