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Vulnerabilities/CVE-2015-0311
Vulnerability dossier

CVE-2015-0311

Adobe Flash Player Arbitrary Code Execution Vulnerability

VendoradobePublishedJan 23, 2015SourceNVD
Act now

Actively exploited in the wild. Patch or mitigate immediately — don't wait for a maintenance window.

⚙ WeaponizedMetasploit module availableopen ↗PoCPublic exploit on Exploit-DB#36360 ↗
Severity
Critical · 9.8
CVSS base score
Exploitation
In the wild
CISA KEV · Metasploit · Exploit-DB
Predicted risk
86% model
EPSS forecast — overtaken by confirmed exploitation
Exposure
Internet-facing
Exploitable remotely, no login, no user action
01

What's the risk?

An unauthenticated attacker, remotely over the network, with no user interaction, can fully compromise the system — steal data, tamper with it and take it offline.

Unspecified vulnerability in Adobe Flash Player through 13.0.0.262 and 14.x, 15.x, and 16.x through 16.0.0.287 on Windows and OS X and through 11.2.202.438 on Linux allows remote attackers to execute arbitrary code via unknown vectors, as exploited in the wild in January 2015.

How it's exploitedMITRE ATT&CK · inferred from weakness & vector
Initial Access
T1190Exploit Public-Facing Application

Inferred from the weakness type (CWE) and how the flaw is reached — the techniques an attacker would chain to exploit this. Real-world corroboration appears here as threat intel is folded in.

02

Who's exploiting it?

Corroborated threat activity referencing this CVE — with source and confidence, not inference.

Confirmed exploited in the wild. CISA KEV · catalogued Apr 13, 2022

Named threat actors and observed ATT&CK techniques appear here as intel feeds are folded in — the ATT&CK chain above stays inferred until then.

03

Are we affected?

9
  • Affectedadobe · flash_playerall versions
  • Affectedadobe · flash_playerall versions
  • Affectedadobe · flash_player
all versions
  • Affectedmicrosoft · edgeall versions
  • Affectedmicrosoft · internet_explorer11
  • Affectedmicrosoft · internet_explorer10
  • Affectedsuse · linux_enterprise_desktop11
  • Affectedsuse · linux_enterprise_desktop12
  • Affectedsuse · linux_enterprise_workstation_extension12
  • 04

    What to do

    Generated by Wavense from the CVE record — an immediate mitigation and the permanent fix.

    1. !

      Mitigate now

      As an interim measure, consider disabling Adobe Flash Player in all web browsers or enabling 'click-to-play' functionality to prevent automatic execution of Flash content. Implement robust network egress filtering to block traffic to known malicious command-and-control infrastructure. Enhance endpoint detection and response (EDR) systems to monitor for anomalous process creation or suspicious activity originating from web browsers.

    2. ✓

      Permanent fix

      The permanent resolution is to immediately update Adobe Flash Player to a secure, patched version. Affected versions include 13.0.0.262 and earlier, 14.x, 15.x, and 16.x through 16.0.0.287 on Windows and OS X, and 11.2.202.438 on Linux. Adobe released security updates to address this vulnerability on February 3, 2015, which users should apply without delay.

    Technical details— weakness, CVSS vector & calculator, related CVEs

    Business impact

    A remote attacker can execute arbitrary code on the victim's system (Windows, OS X, or Linux) simply by tricking them into visiting a malicious webpage or opening a crafted file. This allows for full system compromise, data theft, installation of malware, and complete control over the affected machine, leading to severe data breaches and operational disruption.

    Weakness

    No CWE classification has been assigned.

    CVSS 3.1 details

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    0.0
    / 10.0 base
    Critical severity
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Exploitability metrics
    Attack VectorAV
    Remotely exploitable across a network
    Attack ComplexityAC
    No special conditions required
    Privileges RequiredPR
    No authorization needed
    User InteractionUI
    No user participation needed
    Impact metrics
    ScopeS
    Impact confined to the vulnerable component
    ConfidentialityC
    Total loss of confidentiality
    IntegrityI
    Total loss of integrity
    AvailabilityA
    Total loss of availability

    Related vulnerabilities

    Other CVEs affecting flash player

    NVD
    9.8Critical
    CVE-2016-4171KEV

    Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote attackers to execute arbitrary code via unknown vectors, as exploited in the wild in June 2016.

    adobeNetworkLow effortNo authNo interactionCIA
    2016-06-16
    NVD
    9.8Critical
    CVE-2016-4117KEV⚙ WeaponizedExploit likely

    Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in May 2016.

    redhatNetworkLow effortNo authNo interactionCIA
    2016-05-11
    NVD
    9.8Critical
    CVE-2016-3427KEVExploit likely

    Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.

    redhatCWE-284Improper Access ControlNetworkLow effortNo authNo interactionCIA
    2016-04-21
    NVD
    9.8Critical
    CVE-2016-1019KEV

    Adobe Flash Player 21.0.0.197 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via unspecified vectors, as exploited in the wild in April 2016.

    adobeNetworkLow effortNo authNo interactionCIA
    2016-04-07
    NVD
    9.8Critical
    CVE-2015-2590KEV

    Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45, and Java SE Embedded 7u75 and 8u33 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Libraries, a different vulnerability than CVE-2015-4732.

    redhatNetworkLow effortNo authNo interactionCIA
    2015-07-16
    NVD
    9.8Critical
    CVE-2015-5123KEV

    Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

    redhatCWE-416Use After FreeNetworkLow effortNo authNo interactionCIA
    2015-07-14
    NVD
    9.8Critical
    CVE-2015-5122KEV⚙ WeaponizedExploit likely

    Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that leverages improper handling of the opaqueBackground property, as exploited in the wild in July 2015.

    adobeCWE-416Use After FreeNetworkLow effortNo authNo interactionCIA
    2015-07-14
    NVD
    9.8Critical
    CVE-2015-5119KEV⚙ WeaponizedExploit likely

    Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.296 and 14.x through 18.0.0.194 on Windows and OS X and 11.x through 11.2.202.468 on Linux allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

    redhatCWE-416Use After FreeNetworkLow effortNo authNo interactionCIA
    2015-07-08
    0.0
    / 10.0 base
    Critical severity
    Key facts
    CVE ID
    CVE-2015-0311
    Published
    Jan 23, 2015
    Last modified
    Apr 21, 2026
    CVSS
    9.8 (v3.1)
    EPSS
    85.59%
    In CISA KEV
    Yes
    Confidence
    98/100
    Timeline
    1. Jan 23, 2015Published to NVDNVD
    2. Apr 21, 2026Record last modifiedNVD
    3. Aug 18, 2026AI analysis generatedWavense
    View on NVD