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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2020-10067

Integer Overflow In is_in_region Allows User Thread To Access Kernel Memory

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Status
Published
Published
Updated
Assigning organization
zephyr

Description

A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zephyrproject-rtos zephyr

  • 1.14.1 to < unspecifiedaffected
  • 2.1.0 to < unspecifiedaffected

References