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CVE-2020-9559: Out-of-Bounds Write in Adobe Adobe Bridge

High
VulnerabilityCVE-2020-9559cvecve-2020-9559
Published: Fri Jun 26 2020 (06/26/2020, 20:09:41 UTC)
Source: CVE
Vendor/Project: Adobe
Product: Adobe Bridge

Description

Adobe Bridge versions 10.0.1 and earlier version have an out-of-bounds write vulnerability. Successful exploitation could lead to arbitrary code execution .

AI-Powered Analysis

AILast updated: 07/03/2025, 09:57:52 UTC

Technical Analysis

CVE-2020-9559 is a high-severity vulnerability affecting Adobe Bridge versions 10.0.1 and earlier. The flaw is an out-of-bounds write (CWE-787), which occurs when the software writes data outside the boundaries of allocated memory. This type of vulnerability can corrupt memory, potentially allowing an attacker to execute arbitrary code. The vulnerability requires local access (AV:L) and user interaction (UI:R), but no privileges (PR:N) are needed to exploit it. The attack complexity is low (AC:L), meaning exploitation is relatively straightforward once the attacker has local access and can trick the user into interacting with malicious content. Successful exploitation could compromise confidentiality, integrity, and availability of the affected system, as arbitrary code execution can lead to full system compromise. Adobe Bridge is a digital asset management application widely used by creative professionals to organize and manage multimedia files. The vulnerability was published on June 26, 2020, with no known exploits in the wild reported to date. No official patches are linked in the provided data, so users must verify if updates are available from Adobe. The CVSS v3.1 base score is 7.8, reflecting the high impact and relatively easy exploitation conditions. The vulnerability is significant because it can be triggered by user interaction, such as opening a malicious file or previewing content within Adobe Bridge, which is common in creative workflows. The lack of required privileges means that any user running the vulnerable software is at risk, especially in environments where Adobe Bridge is installed on shared or multi-user systems.

Potential Impact

For European organizations, the impact of CVE-2020-9559 can be substantial, particularly in sectors relying heavily on digital media management, such as advertising, media production, publishing, and design agencies. Exploitation could lead to unauthorized code execution, enabling attackers to steal sensitive intellectual property, disrupt workflows, or establish persistence within corporate networks. Given that Adobe Bridge is often used on workstations handling large volumes of multimedia files, a successful attack could propagate laterally if combined with other vulnerabilities or misconfigurations. Confidentiality breaches could expose proprietary content or client data, while integrity violations might corrupt media assets or metadata, impacting business operations. Availability could also be affected if the exploit leads to system crashes or ransomware deployment. The requirement for local access and user interaction somewhat limits remote exploitation but does not eliminate risk, especially in environments where users may open untrusted files or receive malicious content via email or file sharing. Organizations with remote or hybrid work models should be cautious, as endpoint security may be more challenging to enforce consistently. Additionally, the absence of known exploits in the wild does not guarantee safety; attackers could develop exploits, especially given the vulnerability's high CVSS score and straightforward exploitation conditions.

Mitigation Recommendations

European organizations should take several targeted steps to mitigate this vulnerability beyond generic patching advice. First, verify the Adobe Bridge version in use and upgrade to the latest available version from Adobe, as newer releases likely contain fixes for this vulnerability. If immediate patching is not possible, restrict Adobe Bridge usage to trusted users and environments, minimizing exposure to untrusted files. Implement application whitelisting and endpoint protection solutions that can detect or block suspicious behavior related to out-of-bounds writes or code execution attempts. Educate users about the risks of opening files from untrusted sources, emphasizing caution with email attachments and shared media files. Employ network segmentation to limit the potential lateral movement if a workstation is compromised. Monitor endpoint logs and security alerts for unusual activity indicative of exploitation attempts. Additionally, consider deploying sandboxing or containerization for Adobe Bridge to isolate its execution environment. Regularly review and update incident response plans to include scenarios involving local privilege escalation or arbitrary code execution vulnerabilities. Finally, maintain up-to-date backups of critical digital assets to ensure recovery in case of compromise.

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Technical Details

Data Version
5.1
Assigner Short Name
adobe
Date Reserved
2020-03-02T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981dc4522896dcbdb1e5

Added to database: 5/21/2025, 9:08:45 AM

Last enriched: 7/3/2025, 9:57:52 AM

Last updated: 8/15/2025, 9:38:50 AM

Views: 12

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