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CVE-2011-0621

29
FAUCET Score

CVE-2011-0621 is a memory corruption vulnerability in Adobe Flash Player versions prior to 10.3.181.14 on Windows, macOS, Linux, and Solaris, and before 10.3.185.21 on Android, allowing attackers to execute arbitrary code or cause a denial of service. This vulnerability has a critical CVSS score of 9.3, indicating a network-based attack with medium complexity and complete impact on confidentiality, integrity, and availability. While highly severe, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.2.159.1CPE 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

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.88%
Probability of exploitation in next 30 days
EPSS Percentile
89.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0388 is in the 51st percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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 (3)

adobepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: flash-plugin-0:10.3.181.14-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: flash-plugin-0:10.3.181.14-1.el5
View patch

Vendor Advisories (1)

redhatCVE-2011-0621Critical

flash-plugin: crash and potential arbitrary code execution (APSB11-12)

May 12, 2011

References

lists.opensuse.org / opensuse-security-announce/2011-05/msg00006.html
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14160
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15739
adobe.com / support/security/bulletins/apsb11-12.html
PatchVendor Advisory