SB2018011207 - SUSE Linux update for glibc
Published: January 12, 2018 Updated: January 16, 2018
Security Bulletin ID
SB2018011207
Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Privilege escalation (CVE-ID: CVE-2018-1000001)
The vulnerability allows a local attacker to gain elevated privileges on the target system.The weakness exists in due to a change in the processing of pathnames in the getcwd() command introduced in Linux kernel. A local attacker can use a specially crafted application, trigger buffer underflow in the __realpath() function in 'stdlib/canonicalize.c' and execute arbitrary code with root privileges.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.