CISA KEV · Known exploitedCritical

CVE-2015-3043

Adobe Flash Player

Adobe Flash Player before 13.0.0.281 and 14.x through 17.x before 17.0.0.169 on Windows and OS X and before 11.2.202.457 on Linux allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, as exploited in the wild in April 2015, a different vulnerability than CVE-2015-0347, CVE-2015-0350, CVE-2015-0352, CVE-2015-0353, CVE-2015-0354, CVE-2015-0355, CVE-2015-0360, CVE-2015-3038, CVE-2015-3041, and CVE-2015-3042.

CVSS: 9.8
EPSS: 74.4%
CISA KEV: Listed
Published: 2015.04.15

PRIORITY ASSESSMENT

Immediate review

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

Known exploitationConfirmed by CISA KEV

Exploit probability74.4%

Technical severityCVSS 9.8

Vulnerability overview

Affected product and versions

Product: Adobe Flash Player
Affected versions: < 11.2.202.457, < 13.0.0.281, >= 14.0.0.125 < 17.0.0.169, 11.0, 12.0, 11.4, 13.1, 13.2, 5.0, 6.0, 6.6
Fixed versions: 11.2.202.457, 13.0.0.281, 17.0.0.169

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

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

Due date: 2022.03.24

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:N/S:U/C:H/I:H/A:H
CWE: CWE-787
KEV added: 2022.03.03
Ransomware use: 미확인