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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