CVE-2023-30699
Description
Out-of-bounds write vulnerability in parser_hvcC function of libsimba library prior to SMR Aug-2023 Release 1 allows code execution by remote attackers.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Out-of-bounds write in libsimba's parser_hvcC function allows remote code execution; fixed in Samsung's August 2023 security update.
Vulnerability
An out-of-bounds write vulnerability exists in the parser_hvcC function of the libsimba library prior to SMR Aug-2023 Release 1. This library is used in Samsung mobile devices. The vulnerability can be triggered by a remote attacker without authentication.
Exploitation
An attacker can exploit this vulnerability by sending a specially crafted packet to a vulnerable device. No user interaction is required. The out-of-bounds write occurs during parsing of HVC (High Efficiency Video Coding) data.
Impact
Successful exploitation allows arbitrary code execution in the context of the affected process, potentially leading to full compromise of the device.
Mitigation
The vulnerability is fixed in Samsung's August 2023 Security Maintenance Release (SMR) [1]. Users should update their devices to the latest firmware. No workarounds are available.
AI Insight generated on May 26, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
2- Range: < SMR Aug-2023 Release 1
- Range: SMR Aug-2023 Release 1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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