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CVE-2011-2134

35
FAUCET Score

CVE-2011-2134 describes a critical buffer overflow vulnerability in Adobe Flash Player across multiple operating systems (Windows, Mac OS X, Linux, Solaris, Android) and Adobe AIR. This flaw allows unauthenticated attackers to execute arbitrary code remotely with low attack complexity. With a CVSS score of 10.0, the vulnerability poses a severe risk of complete compromise (confidentiality, integrity, availability). Despite its high severity, there is no public exploit intelligence, no evidence of active exploitation, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.3.181.36CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
6.0.21.0CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:6.0.21.0:*:*:*:*:*:*:*
6.0.79CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:6.0.79:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:7.0:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:7.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
11.55%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1155 is in the 93rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

adobepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: acroread-0:9.4.6-1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: flash-plugin-0:10.3.183.5-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: acroread-0:9.4.6-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: flash-plugin-0:10.3.183.5-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: acroread-0:9.4.6-1.el5
View patch

Vendor Advisories (1)

redhatCVE-2011-2134Critical

flash-plugin: multiple arbitrary code execution flaws (APSB-11-21)

Aug 9, 2011

References

lists.opensuse.org / opensuse-security-announce/2011-08/msg00006.html
lists.opensuse.org / opensuse-security-announce/2011-08/msg00007.html
lists.opensuse.org / opensuse-security-announce/2011-08/msg00008.html
secunia.com / advisories/48308
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13979
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15941
adobe.com / support/security/bulletins/apsb11-21.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2011-1144.html
us-cert.gov / cas/techalerts/TA11-222A.html
US Government Resource