Vulnerabilities > CVE-2022-27223 - Improper Validation of Array Index vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12
- https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
- https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- https://security.netapp.com/advisory/ntap-20220419-0001/
- https://security.netapp.com/advisory/ntap-20220419-0001/