LiveActive security incident?Get immediate response
CVE Record

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,...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2011-2456 is a buffer overflow in older Adobe Flash Player and Adobe AIR versions. If successfully triggered, it could let an attacker run code on the affected system. The sources do not describe the attack vector, but the impact is serious for any environment still running these legacy versions. Exposure is most likely on legacy endpoints, kiosk systems, archived VDI images, or application stacks retaining old Flash Player or Adobe AIR runtimes. The bundled CPE data is not specific, so validation must be version-based against Adobe and OS vendor advisories. Prioritize remediation where legacy Flash or AIR remains installed, especially on user-facing workstations. Business urgency is high because the stated impact is code execution, but current exploitation is not established by the supplied sources. Mitigation focus: Upgrade Flash Player to the fixed Adobe versions named in APSB11-28.; Upgrade Android Flash Player to 11.1.102.59 or later if present.; Upgrade Adobe AIR to 3.1.0.4880 or later..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2011-2456 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.