External risk intelligence

Adobe Flash Player Code Execution Vulnerability

CVE advisoryKnown Exploit

CVE-2012-0754

Certain versions of Adobe Flash Player contain a memory corruption vulnerability that could allow attackers to execute arbitrary code or cause a denial of service. This could impact organizations through system compromise, data loss, or operational disruption. The risk stems from the potential for unauthorized code exe

1Halo Surface Signal

Out-of-bounds Write

Adobe Flash Player

before 10.3.183.1511.0 to before 11.1.102.62before 11.1.111.6before 11.1.115.6

External exposure likelihood

Halo Surface Signal score for CVE-2012-0754

Adobe Flash Player is a client-side browser plugin/runtime used for rendering content. It is not a network-accessible service, gateway, or internet-facing appliance. While it processes remote content, the vulnerability exists within a user's client environment, which is not an exposed network surface in the context of internet-facing infrastructure.

Horizon Alert

Summary of the vulnerability and why it matters

Certain versions of Adobe Flash Player are vulnerable due to memory corruption. This flaw allows attackers to potentially execute arbitrary code or cause a denial of service. The impact on affected organizations could involve compromised systems, data loss, or operational disruptions.

  • Vulnerable component: Adobe Flash Player
  • Core weakness: Memory corruption
  • Main business impact: Code execution or denial of service

Attack Path

How an attacker could exploit the issue

Attackers can exploit memory corruption vulnerabilities in Adobe Flash Player to execute arbitrary code or cause a denial of service. This could lead to compromised systems, data theft, or disruption of services. The attack leverages flaws within the software's handling of unspecified data, potentially allowing unauthorized control.

  • External access to vulnerable systems.
  • Attacker triggers memory corruption.
  • Attacker gains arbitrary code execution.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow attackers to execute malicious code or disrupt services on affected systems. The attack requires specific conditions and attacker capabilities to succeed. Organizations should assess their exposure and consider immediate action.

  • Attackers with moderate skill may exploit.
  • Requires user interaction or specific conditions.
  • Business risk is potentially high.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in Adobe Flash Player could allow attackers to execute arbitrary code or cause a denial of service on affected systems. Organizations should prioritize identifying and addressing this risk to protect against potential system compromise and data loss. Remediation efforts should focus on discovering all instances of the vulnerable software and implementing the vendor's recommended fix. Ongoing monitoring is essential to detect any related malicious activity.

  • Find affected assets.
  • Reduce exposure or isolate risk.
  • Fix, verify, and monitor.

Frequently asked questions

What is Adobe Flash Player and its primary use?

Adobe Flash Player was a browser plugin for displaying rich multimedia content, interactive applications, and streaming audio/video. It was widely used for web animations, online games, and video playback before its discontinuation in 2021 due to security risks and the prevalence of HTML5.

What type of weakness does CVE-2012-0754 represent?

CVE-2012-0754 is a memory corruption vulnerability within Adobe Flash Player. This class of weakness can enable an attacker to execute unauthorized code on a user's machine or induce a denial of service, rendering the software or system inoperable.

How can an attacker exploit this Adobe Flash Player vulnerability?

An attacker can exploit this vulnerability by sending specially crafted data to Adobe Flash Player, leading to memory corruption. This can allow for arbitrary code execution or a denial of service without requiring specific privileges or user interaction.

What is the relevance of CVE-2012-0754 based on threat intelligence?

Based on the CISA's Known Exploited Vulnerabilities catalog, CVE-2012-0754 has been identified as a vulnerability that has been exploited. This indicates a real-world threat that organizations should address promptly, especially since Adobe Flash Player is end-of-life and should be disconnected if still in use.

What steps should be taken to address this Flash Player vulnerability?

To address this vulnerability, organizations should first identify all instances of the affected Adobe Flash Player versions. Given that the software is end-of-life, the primary recommended action is to disconnect any systems still running it. If disconnection is not immediately feasible, isolating the risk and monitoring for related malicious activity are crucial.

References