External risk intelligence

Adobe Flash Player and AIR Code Execution Vulnerability

CVE advisoryKnown Exploit

CVE-2016-1010

This vulnerability allows attackers to execute arbitrary code on affected systems. The risk to organizations involves potential system compromise and data exposure. Given that the affected Adobe products are end-of-life, the recommended action is to disconnect them from the network.

1Halo Surface Signal

Integer Overflow

Adobe Flash Player

20.0.0.306 and earlier20.0.0.233 and earlier20.0.0.260 and earliert-ms14jakucb-1102.511.2.202.569 and earlier20.2.2.306 and earlier

External exposure likelihood

Halo Surface Signal score for CVE-2016-1010

This vulnerability affects Adobe Flash Player and Adobe AIR, which are client-side software applications installed on end-user devices. These are not network services, edge gateways, or public-facing server-side infrastructure. Exposure is limited to local execution on a user's machine, typically when processing content within a browser or desktop environment.

Horizon Alert

Summary of the vulnerability and why it matters

Adobe Flash Player and Adobe AIR contain a flaw that allows for the arbitrary execution of code. This weakness could enable unauthorized individuals to gain control of affected systems. The primary impact is the potential for attackers to execute malicious code, leading to compromised systems and data.

  • Vulnerable Adobe Flash Player and AIR
  • Integer overflow allows code execution
  • Compromised systems and data

Attack Path

How an attacker could exploit the issue

This vulnerability allows an attacker to execute arbitrary code on a user's system. Attackers can exploit this by creating specially crafted content. When a user interacts with this content, it can lead to the execution of malicious code. This can result in attackers gaining control over the affected system and potentially accessing or modifying sensitive data.

  • Exposure via malicious content.
  • Attacker sends malicious file.
  • User opens file, code executes.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability posed a significant risk due to its potential for arbitrary code execution. Attackers could leverage this by tricking users into opening malicious files or visiting compromised websites. The impact could include unauthorized system access, data theft, or disruption of services on affected machines. Given the widespread use of the affected software at the time, organizations faced a considerable business risk.

  • Attackers with low skill.
  • No special access needed.
  • High business risk.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability affects Adobe Flash Player and Adobe AIR. Organizations should prioritize identifying all instances of these products within their environment to understand potential exposure. The primary recommended action is to disconnect any affected systems, as the affected products are end-of-life and no longer supported by the vendor.

  • Find affected Adobe Flash Player and AIR.
  • Disconnect end-of-life products.
  • Verify disconnection and monitor for related issues.

Frequently asked questions

What is the primary weakness exploited by CVE-2016-1010 in Adobe Flash Player and AIR?

CVE-2016-1010 is an integer overflow vulnerability that allows attackers to execute arbitrary code. This means that a flaw in how the software handles numerical operations can be manipulated to run malicious instructions on the affected system.

How can an attacker trigger the arbitrary code execution vulnerability in Adobe Flash Player and AIR?

Attackers can trigger this vulnerability by providing specially crafted content that exploits the integer overflow. When a user interacts with this malicious content, typically through opening a file or visiting a compromised website, the attacker's code can be executed on the user's system.

What is the scope of impact for CVE-2016-1010, and how does it relate to network services?

The scope of impact for CVE-2016-1010 is limited to local execution on a user's machine, as it affects client-side software like Adobe Flash Player and AIR. This means it does not directly expose network services or server-side infrastructure to risk, but rather compromises individual user devices.

What is the current status and recommended action for systems affected by CVE-2016-1010, considering it's on the CISA Known Exploited...

CVE-2016-1010 is listed on the CISA Known Exploited Vulnerabilities catalog, indicating active exploitation. The affected products, Adobe Flash Player and AIR, are end-of-life and no longer supported. Therefore, the primary recommended action is to disconnect any systems still running these products to mitigate risk.

What practical steps should an organization take to address CVE-2016-1010?

Organizations should first identify all instances of vulnerable Adobe Flash Player and AIR within their environment. Given that these products are end-of-life, the most crucial step is to disconnect any affected systems. After disconnection, continuous monitoring for any related security incidents is advised.

References