Unrated severityNVD Advisory· Published May 11, 2020· Updated Sep 17, 2024
ARM Platform Uses Signed Integer Comparison When Validating Syscall Numbers
CVE-2020-10024
Description
The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
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Affected products
2>=1.14.0, >=2.1.0+ 1 more
- (no CPE)range: >=1.14.0, >=2.1.0
- (no CPE)range: 1.14.0
Patches
Vulnerability mechanics
References
5- docs.zephyrproject.org/latest/security/vulnerabilities.htmlmitrex_refsource_MISC
- github.com/zephyrproject-rtos/zephyr/pull/23323mitrex_refsource_MISC
- github.com/zephyrproject-rtos/zephyr/pull/23498mitrex_refsource_MISC
- github.com/zephyrproject-rtos/zephyr/pull/23535mitrex_refsource_MISC
- zephyrprojectsec.atlassian.net/browse/ZEPSEC-30mitrex_refsource_MISC
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