CVE-2011-2134

Flash Player vulnerability

CVSS

10.0

EPSS

11.5%

EPSS pct

96th

Exploited

No known

Buffer overflow in Adobe Flash Player before 10.3.183.5 on Windows, Mac OS X, Linux, and Solaris and before 10.3.186.3 on Android, and Adobe AIR before 2.7.1 on Windows and Mac OS X and before 2.7.1.1961 on Android, allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2130, CVE-2011-2137, CVE-2011-2414, and CVE-2011-2415.

Affected vendor

Adobe

Affected product

Flash Player

CVSS vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2011-08-10

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 11.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2011-2134

Confirm whether Adobe Flash Player is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-2134.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-2134

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-2134 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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