Integer overflow in Linux kernel - CVE-2016-0758

 

Integer overflow in Linux kernel - CVE-2016-0758

Published: September 15, 2016 / Updated: May 1, 2018


Vulnerability identifier: #VU456
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-0758
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists in lib/asn1_decoder.c due to integer overflow. A local attacker can submit specially crafted ASN.1 data and gain root privileges.

How to mitigate CVE-2016-0758

Update to version 4.6.

Sources