CISA KEV · Known exploitedCritical

CVE-2015-3113

Adobe Flash Player

Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x before 18.0.0.194 on Windows and OS X and before 11.2.202.468 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in June 2015.

CVSS
9.8
EPSS
99.9%
100.0% percentile
CISA KEV
Listed
Published
2015.06.24
PRIORITY ASSESSMENT

Immediate review

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

Known exploitationConfirmed by CISA KEV
Exploit probability99.9%
Technical severityCVSS 9.8

Vulnerability overview

Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x before 18.0.0.194 on Windows and OS X and before 11.2.202.468 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in June 2015.

Affected product and versions

Product
Adobe Flash Player
Affected versions
< 13.0.0.296, >= 14.0.0.125 < 18.0.0.194, < 11.2.202.468, 11.4, 13.1, 13.2, 12, < 7.5.0, < 7.5, 7.6, 6.0, 6.6
Fixed versions
13.0.0.296, 18.0.0.194, 11.2.202.468, 7.5.0, 7.5

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: 2022.05.04
  1. 1
    Identify

    Confirm that Adobe Flash Player and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 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-119, CWE-122, CWE-787
KEV added
2022.04.13
Ransomware use
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