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CVE-2012-0767: Medium Vulnerability in Adobe Flash Player

A medium-severity cross-site scripting vulnerability affects Adobe Flash Player across multiple platforms. Organizations must address this issue to mitigate potential risks associated with unauthorized script injection.

MEDIUMKnown ExploitedCVSS 6.1 · Published February 16, 2012

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CVE-2012-0767 is a cross-site scripting (XSS) vulnerability found in Adobe Flash Player, affecting versions prior to 10.3.183.15 and 11.x before 11.1.102.62 on various operating systems including Windows, Mac OS X, Linux, and Solaris. The vulnerability allows remote attackers to inject arbitrary web scripts or HTML through unspecified vectors, which is classified as "Universal XSS (UXSS)." This vulnerability was exploited in the wild in February 2012, emphasizing its relevance and potential impact.

The vulnerability has a CVSS score of 6.1, indicating a medium severity level. Organizations utilizing affected versions of Adobe Flash Player must take swift action to remediate this vulnerability to mitigate associated risks. The urgency for defenders is heightened due to the known exploitation in the wild.

Adobe Flash Player is now considered end-of-life, which further complicates remedial actions. Organizations should prioritize patching or, where patches are unavailable, disconnecting the product to prevent exploitation. Given the critical nature of this vulnerability and the risks it poses, organizations must address it in their security protocols.

Risk to organizations includes potential unauthorized access and data manipulation through the injection of malicious scripts. The attack vector is network-based, and the complexity of the attack is low, requiring no privileges to exploit. User interaction is required, making social engineering a potential component of exploitation.

It is crucial that organizations monitor their systems for any signs of exploitation and review their security measures surrounding the use of Adobe Flash Player. Organizations should implement appropriate detection mechanisms to identify any anomalous behavior within their environment.

Vulnerability Details

The official description of this vulnerability states that it allows attackers to inject arbitrary web scripts or HTML via unspecified vectors. The affected products include Adobe Flash Player versions before 10.3.183.15 and 11.x before 11.1.102.62. The vulnerability was published on February 16, 2012, and is classified under CWE-79.

Technical Analysis

The root cause of CVE-2012-0767 is a failure in sanitizing user input which allows scripts to be executed within the context of the affected applications. Attackers can exploit this vulnerability remotely. The attack complexity is assessed as low since it requires no user privileges and only necessitates user interaction. The impact on confidentiality is low as attackers may access sensitive data through script execution, while integrity is moderately impacted due to potential data manipulation.

Risk & Impact Analysis

The risk to organizations includes the potential for unauthorized access and manipulation of sensitive data due to the arbitrary script injection capability of the vulnerability. The blast radius could be significant, especially for organizations still relying on Adobe Flash Player in their operations. The urgency assessment indicates that organizations should prioritize patching this vulnerability immediately given its critical nature and the fact that it is actively exploited.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

Yes

Ransomware Use

No

Affected Versions

Adobe Flash Player versions prior to 10.3.183.15 and 11.x prior to 11.1.102.62 are affected. Organizations are advised to upgrade to the latest version to mitigate this vulnerability.

Mitigation & Remediation

Organizations should consider disconnecting Adobe Flash Player from their systems as it has reached end-of-life. If a patch is available, it should be applied immediately. For those unable to update, implementing network controls to restrict access and monitoring for suspicious activity are recommended. Additionally, regular security assessments and penetration testing can help identify and remediate vulnerabilities.

Detection Guidance

To detect exploitation attempts, organizations should monitor logs for unusual script execution requests and validate input sanitization processes. Behavioral anomalies in user interactions with applications utilizing Adobe Flash Player should also be investigated.

AppSecure Threat Intelligence Insight

The significance of CVE-2012-0767 lies in its demonstration of vulnerabilities in widely used applications. Organizations must learn from past incidents to bolster their defenses against similar attacks. The trend of exploiting XSS vulnerabilities continues to be a recurring theme in security incidents, necessitating a proactive approach to application security.

Security teams should focus on continuous monitoring and vulnerability management to ensure that systems remain resilient against such attacks. Regular training and awareness programs can further empower employees to recognize and report suspicious activities, thereby enhancing overall security posture.

Penetration testing can also be utilized to validate security measures and identify similar vulnerabilities effectively.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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