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Fencer Intel
high 7.5

CVE-2012-2034 kev in the critical feed json

Adobe Flash Player before 10.3.183.20 and 11.x before 11.3.300.257 on Windows and Mac OS X; before 10.3.183.20 and 11.x before 11.2.202.236…

published 2012-06-09 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2040

cvss
7.5
version 3.1, CNA
cisa kev
Exploited
added 2022-03-28
epss
7.7%
EPSS 7.7% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

Adobe Flash Player before 10.3.183.20 and 11.x before 11.3.300.257 on Windows and Mac OS X; before 10.3.183.20 and 11.x before 11.2.202.236 on Linux; before 11.1.111.10 on Android 2.x and 3.x; and before 11.1.115.9 on Android 4.x, and Adobe AIR before 3.3.0.3610, allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-2037.

Patch / fix

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

  • flash-plugin RHEL 5 EXTRAS 10.3.183.20-1.el5
  • flash-plugin RHEL 6 EXTRAS 10.3.183.20-1.el6

red hat advisories RHSA-2012:0722

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-2034 updated cvss 6.8

flash-plugin: multiple code execution flaws (APSB12-14)

  • Red Hat Enterprise Linux Desktop Supplementary (v. 5) flash-plugin 10.3.183.20-1.el5 Red Hat Enterprise Linux Desktop Supplementary (v. 6) flash-plugin 10.3.183.20-1.el6 Red Hat Enterprise Linux Server Supplementary (v. 5) flash-plugin 10.3.183.20-1.el5 Red Hat Enterprise Linux Server Supplementary (v. 6) flash-plugin 10.3.183.20-1.el6 Red Hat Enterprise Linux Workstation Supplementary (v. 6) flash-plugin 10.3.183.20-1.el6
    fixed: vendor fix RHSA-2012:0722

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA patch deadline
  4. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-04-18 (4 y ago)
Ransomware
Not known
Required action
The impacted product is end-of-life and should be disconnected if still in use.
Vendor, product
Adobe, Flash Player
CISA name
Adobe Flash Player Memory Corruption Vulnerability

ATT&CK techniques

How it is exploited and what it leads to, in MITRE ATT&CK terms.

  • T1189 Drive-by Compromise exploitation

kev release 2025-07-28, att&ck v16.1. KEV to ATT&CK mappings by the MITRE Center for Threat-Informed Defense (Mappings Explorer, Apache-2.0). © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. Terms of use

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction

7.71% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.