CVE-2022-32611 in Android
Summary
by MITRE • 11/09/2022
In isp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07340373; Issue ID: ALPS07340373.
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Analysis
by VulDB Data Team • 05/31/2026
The vulnerability identified as CVE-2022-32611 resides within the isp component of a system, representing a critical out-of-bounds write flaw that stems from insufficient input validation mechanisms. This particular vulnerability manifests as a missing bounds check during memory operations, creating an exploitable condition that allows malicious actors to write data beyond the allocated memory boundaries. The flaw specifically affects systems where the isp module handles user-provided data without proper validation of array indices or buffer limits, potentially leading to arbitrary memory corruption.
The technical implementation of this vulnerability involves a scenario where the isp component processes data structures that require strict boundary enforcement during write operations. When input data exceeds predetermined limits, the absence of proper validation allows subsequent memory writes to overwrite adjacent memory locations. This condition typically occurs in kernel-mode or system-level components where memory management is critical for system stability and security. The vulnerability follows the CWE-787 pattern for out-of-bounds write conditions, which is classified as a fundamental memory safety issue that can lead to privilege escalation when exploited correctly.
The operational impact of CVE-2022-32611 extends significantly beyond typical memory corruption scenarios due to its potential for local privilege escalation. While the vulnerability requires system execution privileges for exploitation, the absence of user interaction requirements makes it particularly dangerous in environments where local access is possible. Attackers can leverage this flaw to execute arbitrary code with elevated privileges, potentially compromising the entire system. The exploitability characteristics align with ATT&CK technique T1068 which covers local privilege escalation, and specifically targets the execution of malicious code with higher system privileges. This vulnerability can be particularly problematic in embedded systems or mobile platforms where the isp module typically operates with high system privileges.
Mitigation strategies for CVE-2022-32611 should focus on implementing comprehensive bounds checking mechanisms within the isp component. The most effective approach involves patching the identified issue through the provided patch ID ALPS07340373 which specifically addresses the missing validation logic. Organizations should ensure that all instances of array and buffer operations within the isp module include proper bounds verification before memory writes occur. Additionally, implementing runtime protections such as stack canaries, address space layout randomization, and memory protection mechanisms can provide defense-in-depth against exploitation attempts. The fix should also include comprehensive input validation routines that check all data boundaries before processing, ensuring that any potentially malicious input cannot cause memory corruption. Security teams should prioritize patch deployment and monitor for any signs of exploitation attempts, particularly in systems where local access is possible and where the isp module operates with elevated privileges.