CVE-2003-1428 in Bharat Mediratta
Summary
by MITRE
Gallery 1.3.3 creates directories with insecure permissions, which allows local users to read, modify, or delete photos.
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Analysis
by VulDB Data Team • 06/16/2018
The vulnerability described in CVE-2003-1428 affects Gallery version 1.3.3, a web-based photo management system that was widely used in the early 2000s for organizing and displaying digital photographs. This particular flaw represents a critical security issue that stems from improper file system permission handling within the application's directory creation processes. The vulnerability falls under the category of insecure permissions, which is formally classified as CWE-732, indicating inadequate permissions on critical resources. The affected Gallery application fails to properly set directory permissions during the creation of photo storage directories, creating a significant attack surface that exposes system integrity to local users who might not have legitimate access to these resources.
The technical implementation of this vulnerability occurs when Gallery creates new directories to store user-uploaded photographs and associated metadata. The application does not enforce proper umask settings or explicit permission assignments during directory creation, resulting in directories being created with overly permissive access controls. This typically manifests as directories being created with world-readable and world-writable permissions, allowing any local user on the system to access, modify, or delete the stored photographic content. The flaw specifically impacts the underlying file system security model, where the application's failure to properly implement access control mechanisms creates a privilege escalation vector that can be exploited by local attackers. This vulnerability operates at the operating system level rather than the application level, making it particularly dangerous as it bypasses application-specific authentication and authorization controls.
The operational impact of this vulnerability extends beyond simple data exposure to encompass complete compromise of the photo management system's integrity and availability. Local users who can exploit this vulnerability gain unrestricted access to all photographs stored within the Gallery application, potentially including sensitive or confidential images that were intended to be protected. The ability to modify or delete photo files creates additional risks for data integrity and business continuity, as attackers could remove critical photographic content or alter images to misrepresent information. This vulnerability particularly affects organizations that rely on Gallery for managing sensitive visual content, including those in journalism, law enforcement, medical facilities, or any environment where photographic evidence must remain intact and secure. The impact is further amplified when considering that many of these systems were deployed on shared hosting environments or multi-user servers where multiple users might have access to the same system resources.
Mitigation strategies for this vulnerability should focus on immediate remediation through proper permission configuration and long-term architectural improvements. System administrators should immediately review and correct directory permissions for existing Gallery installations, ensuring that photo storage directories are created with restrictive permissions that limit access to authorized users only. This typically involves implementing proper umask settings and explicitly setting directory permissions to 750 or 755, preventing world-access permissions that would allow unauthorized local users to access the stored content. The vulnerability can be addressed through application-level patches that enforce secure directory creation practices, ensuring that all newly created directories are properly secured from the moment of their creation. Organizations should also implement regular security audits to identify similar permission issues across their entire infrastructure, as this type of vulnerability often indicates broader security misconfigurations within the system. Additionally, this vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation, as it represents an indirect path to unauthorized access through improper system configuration rather than direct credential theft or exploitation. The remediation process should also include implementing proper logging and monitoring for file system access patterns to detect any unauthorized access attempts that might occur despite the permission fixes.