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CVE-2023-52742

5.5 · MEDIUM
Published May 21, 2024 linux CWE-670 EPSS 0.25% (16th pctl)

Overview

CVE-2023-52742 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 21, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

In the Linux kernel, the following vulnerability has been resolved:

net: USB: Fix wrong-direction WARNING in plusb.c

The syzbot fuzzer detected a bug in the plusb network driver: A

zero-length control-OUT transfer was treated as a read instead of a

write. In modern kernels this error provokes a WARNING:

usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0

WARNING: CPU: 0 PID: 4645 at drivers/usb/core/urb.c:411

usb_submit_urb+0x14a7/0x1880 drivers/usb/core/urb.c:411

Modules linked in:

CPU: 1 PID: 4645 Comm: dhcpcd Not tainted

6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google

01/12/2023

RIP: 0010:usb_submit_urb+0x14a7/0x1880 drivers/usb/core/urb.c:411

...

Call Trace:

<TASK>

usb_start_wait_urb+0x101/0x4b0 drivers/usb/core/message.c:58

usb_internal_control_msg drivers/usb/core/message.c:102 [inline]

usb_control_msg+0x320/0x4a0 drivers/usb/core/message.c:153

__usbnet_read_cmd+0xb9/0x390 drive

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
linux linux_kernel >= 2.6.14, < 4.14.306 Affected

Frequently Asked Questions

What is CVE-2023-52742?

CVE-2023-52742 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 21, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2023-52742?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-52742?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-52742?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-52742 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.