CVE-2011-2352 in iTunes
Summary
by MITRE
WebKit, as used in Apple iTunes before 10.5, allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-10-11-1.
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Analysis
by VulDB Data Team • 01/19/2025
The vulnerability identified as CVE-2011-2352 represents a critical security flaw in WebKit engine implementation within Apple iTunes version 10.4 and earlier. This issue specifically affects the iTunes Store browsing functionality and demonstrates the inherent risks associated with web rendering engines in media applications. The vulnerability arises from insufficient input validation and memory management within the WebKit component that processes web content during iTunes Store interactions, creating a pathway for malicious actors to exploit the system through man-in-the-middle attacks.
The technical flaw manifests through memory corruption vulnerabilities that occur when WebKit processes certain web content or responses from iTunes Store servers. Attackers can manipulate network traffic to deliver specially crafted content that triggers buffer overflows or memory corruption issues within the WebKit rendering engine. These memory corruption conditions can lead to arbitrary code execution or application crashes, fundamentally compromising the security posture of affected systems. The vulnerability is classified under CWE-125 as out-of-bounds read conditions and CWE-787 as out-of-bounds write conditions, both of which are common vector types in memory corruption exploits.
The operational impact of this vulnerability extends beyond simple application instability to potentially enable full system compromise. When exploited successfully, the vulnerability allows attackers to execute arbitrary code with the privileges of the iTunes process, which typically runs with elevated permissions on the system. This could enable attackers to install malicious software, modify system files, or establish persistent access points. The denial of service aspect creates additional risk as attackers could repeatedly crash the iTunes application, disrupting legitimate user activities and potentially creating a persistent availability issue. The vulnerability's classification aligns with ATT&CK technique T1059.007 for command and scripting interpreter and T1203 for exploitation for client execution, demonstrating how web-based attacks can translate into system-level compromises.
Mitigation strategies for CVE-2011-2352 primarily focus on updating to Apple iTunes version 10.5 or later, which includes patches addressing the WebKit memory corruption issues. Organizations should implement network monitoring to detect suspicious traffic patterns that might indicate man-in-the-middle attacks targeting this vulnerability. Security administrators should also consider implementing network segmentation and traffic filtering to reduce the attack surface. The vulnerability highlights the importance of keeping all system components updated, particularly web rendering engines that process external content. Additionally, network security controls such as SSL inspection and deep packet inspection can help detect and prevent exploitation attempts. This vulnerability serves as a reminder of the critical nature of web engine security in consumer applications and the need for continuous security updates to protect against evolving attack vectors.