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Vulnerability Intelligence

CVE-2011-0609

HighExploitedPublic exploit

flash-plugin: crash and potential arbitrary code execution (APSB11-05)

Published Mar 14, 2011 · Updated Oct 22, 2025

Key Facts

Patch immediately
  • CVE-2011-0609 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Acrobat (Adobe), Acrobat Reader (Adobe), Air (Adobe) and 5 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Mar 15, 2011. Public exploit code is available.
  • EPSS estimates a 64% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Acrobat 9.4.2, Acrobat Reader 9.4.2, Air 2.5.1.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

64%

Higher than 99.2% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2011-0609 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Unspecified vulnerability in Adobe Flash Player 10.2.154.13 and earlier on Windows, Mac OS X, Linux, and Solaris; 10.1.106.16 and earlier on Android; Adobe AIR 2.5.1 and earlier; and Authplay.dll (aka AuthPlayLib.bundle) in Adobe Reader and Acrobat 9.x through 9.4.2 and 10.x through 10.0.1 on Windows and Mac OS X, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted Flash content, as demonstrated by a .swf file embedded in an Excel spreadsheet, and as exploited in the wild in March 2011.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVJun 8, 2022Jun 22, 2022Not reported
Industry KEV feedMar 15, 2011Jun 22, 2022Not reported
CIRCL KEVJun 8, 2022Jun 22, 2022Not reported
ENISA EUVDJun 8, 2022n/aNot reported

Required action: The impacted product is end-of-life and should be disconnected if still in use.

Affected Products

16 affected entries in total
ProductAffected versionsFixed in
AcrobatAdobe10.0, 10.0.19.4.2
Acrobat ReaderAdobe10.0, 10.0.19.4.2
AirAdobeSee advisory2.5.1
Flash PlayerAdobeSee advisory10.2.154.13
ChromeGoogleSee advisory10.0.648.134
3 more affected products in the full CVE brief

Patched Releases

Acrobat

9.4.2

Acrobat Reader

9.4.2

Air

2.5.1

Flash Player

10.2.154.13

flash-plugin

0:10.2.153.1-1.el5, 0:10.2.153.1-1.el6

Chrome

10.0.648.134

Timeline

  1. Publicly disclosed

    Mar 14, 2011

  2. Added to Industry KEV feed

    Mar 15, 2011

  3. Added to CISA KEV

    Jun 8, 2022

  4. Added to CIRCL KEV

    Jun 8, 2022

  5. Added to ENISA EUVD

    Jun 8, 2022

  6. Last updated

    Oct 22, 2025

References

15 more references in the full CVE brief

FAQ

Common Questions.

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