Out-of-bounds read in Linux kernel - CVE-2017-16530

 

Out-of-bounds read in Linux kernel - CVE-2017-16530

Published: November 9, 2017


Vulnerability identifier: #VU9156
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-16530
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists due to out-of-bounds read in the drivers/usb/storage/uas-detect.h and drivers/usb/storage/uas.c. A local attacker can use a specially crafted USB device and cause the system to crash.

Successful exploitation of the vulnerability results in denial of service.

Affected software

Linux kernel
Ubuntu
Fedora
kernel

How to mitigate CVE-2017-16530

Update to version 4.13.7 or later.

kernel - addressed in versions 4.13.12-100.fc25, 4.13.12-200.fc26, 4.13.12-300.fc27

External References

Related Security Bulletins