KLA11103 Multiple arbitrary code execution vulnerabilities in Adobe Flash Player

Multiple serious memory corruption vulnerabilities have been found in Adobe Flash Player versions earlier than 27.0.0.130. Malicious users can exploit these vulnerabilities to execute arbitrary code.

NB: These vulnerabilities does not have any public CVSS ratings, so overall rating can be changed by the time.

NB: At this moment Adobe has just reserved CVE numbers for these vulnerabilities. Information can be changed soon.

Technical details

To update Adobe Flash Player ActiveX (detected as Flash.ocx) on Windows 8 and higher, install latest updates from Control Panel

Original advisories

Adobe Security Bulletin

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Adobe-Flash-Player-ActiveX

Adobe-Flash-Player-NPAPI

Adobe-Flash-Player-PPAPI

CVE list

CVE-2017-11281 critical

CVE-2017-11282 critical

Solution

Update to the latest version

Download Adobe Flash Player

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

Affected Products

• Adobe Flash Player versions earlier than 27.0.0.130