CISA KEV · Known exploitedHigh

CVE-2014-0502

Adobe Flash Player

Double free vulnerability in Adobe Flash Player before 11.7.700.269 and 11.8.x through 12.0.x before 12.0.0.70 on Windows and Mac OS X and before 11.2.202.341 on Linux, Adobe AIR before 4.0.0.1628 on Android, Adobe AIR SDK before 4.0.0.1628, and Adobe AIR SDK & Compiler before 4.0.0.1628 allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2014.

CVSS: 8.8
EPSS: 24.2%
CISA KEV: Listed
Published: 2014.02.21

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability24.2%

Technical severityCVSS 8.8

Vulnerability overview

Affected product and versions

Product: Adobe Flash Player
Affected versions: 11.8.0, < 11.7.700.269, >= 11.8.800.94 < 12.0.0.70, < 4.0.0.1628, < 11.2.202.341, 11.4, 12.3, 13.1, 11, 5.0, 6.0, 6.5
Fixed versions: 11.7.700.269, 12.0.0.70, 4.0.0.1628, 11.2.202.341

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

Due date: 2024.10.08

1
Identify
Confirm that Adobe Flash Player and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE: CWE-399, CWE-415
KEV added: 2024.09.17
Ransomware use: 미확인