cve/2018/CVE-2018-1123.md

CVE-2018-1123

Description

procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).

POC

Reference

• http://seclists.org/oss-sec/2018/q2/122
• https://www.exploit-db.com/exploits/44806/
• https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt

Github

• https://github.com/aravinddathd/CVE-2018-1123
• https://github.com/ecomtech-oss/pisc
• https://github.com/samokat-oss/pisc