cve/2015/CVE-2015-3246.md

CVE-2015-3246

Description

libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges.

POC

Reference

• https://www.exploit-db.com/exploits/44633/
• https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt

Github

• https://github.com/ARPSyndicate/cvemon