CVE-2013-1014 in WebKitGTK+
Summary
by MITRE
Apple iTunes before 11.0.3 does not properly verify X.509 certificates, which allows man-in-the-middle attackers to spoof HTTPS servers via an arbitrary valid certificate.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 05/11/2021
The vulnerability identified as CVE-2013-1014 represents a critical certificate verification flaw in Apple iTunes software versions prior to 11.0.3. This weakness resides in the application's cryptographic security implementation and specifically affects the X.509 certificate validation process that is fundamental to establishing secure HTTPS connections. The vulnerability creates a significant attack surface that enables malicious actors to conduct successful man-in-the-middle attacks against users who rely on iTunes for software updates, media downloads, and other network communications. The flaw essentially allows attackers to present any valid X.509 certificate and deceive iTunes into accepting it as legitimate, thereby undermining the entire public key infrastructure that HTTPS relies upon for secure communication.
This certificate verification failure stems from inadequate validation of certificate chains and trust assertions within iTunes' secure communication stack. The vulnerability aligns with CWE-295 which specifically addresses improper certificate validation and certificate path validation issues. Attackers exploiting this weakness can intercept and manipulate network traffic between iTunes and remote servers, potentially redirecting users to malicious endpoints or injecting harmful content into legitimate software update processes. The impact extends beyond simple data interception as the compromised trust model could enable attackers to modify software downloads, inject malware, or redirect users to fraudulent Apple services that appear authentic to the vulnerable client. The vulnerability particularly affects users who frequently update iTunes or download media content over untrusted networks where such attacks are more likely to occur.
The operational impact of this vulnerability is substantial as it compromises the integrity of iTunes' secure communication channels and undermines user trust in the application's security posture. Users operating vulnerable versions of iTunes face potential exposure to various attack vectors including credential theft, malware distribution, and unauthorized access to their Apple accounts. The vulnerability's exploitation requires minimal technical expertise and can be carried out through standard network interception tools, making it particularly dangerous for widespread deployment. Organizations that deploy iTunes for enterprise use or manage large numbers of Apple devices face increased risk of supply chain attacks and credential compromise. This weakness also impacts the broader Apple ecosystem as compromised iTunes installations could serve as entry points for attacks against other Apple services or devices that may be connected to the same network infrastructure.
Mitigation strategies for this vulnerability include immediate upgrade to iTunes version 11.0.3 or later, which contains the necessary certificate validation improvements. Network administrators should implement additional monitoring and intrusion detection measures to identify potential exploitation attempts. The use of network segmentation and secure network protocols can help reduce the attack surface available to potential adversaries. Organizations should also consider implementing certificate pinning mechanisms where possible and ensure that all network traffic is properly inspected for suspicious patterns. Users should be educated about the risks of connecting to untrusted networks and the importance of keeping software updated. From an ATT&CK framework perspective, this vulnerability maps to techniques involving credential access and defense evasion, as attackers can leverage the compromised trust model to maintain persistent access and avoid detection by security monitoring systems. The vulnerability demonstrates the critical importance of proper certificate validation in maintaining secure communications and highlights the need for robust cryptographic implementation practices in client applications.