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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2015-3043

Adobe Flash Player Memory Corruption Vulnerability

KEVEXPLOIT ✓CRITICAL 9.8EPSS 73.9%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
73.86% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 8 July 2015
CISA KEV
Listed 3 March 2022 · due 24 March 2022
Weakness
CWE-787
Affected
adobe/flash player · novell/suse linux enterprise desktop · novell/suse linux enterprise workstation extension · opensuse/evergreen · opensuse/opensuse · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server from rhui · redhat/enterprise linux workstation
Source
psirt@adobe.com
EPSS trend
0%38%75%30 October 2026: 73.86%30 October 202630 October 2026

EPSS 73.9% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

The impacted product is end-of-life and should be disconnected if still in use. https://nvd.nist.gov/vuln/detail/CVE-2015-3043

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-37536source ↗Adobe Flash Player - Nellymoser Audio Decoding Buffer Overflow (Metasploit)multiple · Metasploitremote8 July 2015yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.