Proxifier 2.19 Privilege Escalation / Code Execution

With CVE-2017-7643 I disclosed a command injection vulnerablity in the KLoader binary that ships with Proxifier = 2.18. Unfortunately 2.19 is also vulnerable to a slightly different attack that yields the same result. When Proxifier is first run, if the KLoader binary is not suid root it gets...

Proxifier for Mac 2.18 - Multiple Vulnerabilities

Exploit for macOS platform in category local exploits Source: https://www.securify.nl/advisory/SFY20170401/multiplelocalprivilegeescalationvulnerabilitiesinproxifierformac.html Abstract Multiple local privileges escalation vulnerabilities were found in the KLoader binary that ships with Proxifier...

Proxifier for Mac 2.172.18 - Privesc Escalation

Proxifier for Mac 2.172.18 - Privesc Escalation Source: https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html Proxifier 2.18 also 2.17 and possibly some earlier version ships with a KLoader binary which it installs suid root the first time Proxifier is run. This...

Proxifier for Mac 2.18 - Multiple Vulnerabilities

Proxifier for Mac 2.18 - Multiple Vulnerabilities Source: https://www.securify.nl/advisory/SFY20170401/multiplelocalprivilegeescalationvulnerabilitiesinproxifierformac.html Abstract Multiple local privileges escalation vulnerabilities were found in the KLoader binary that ships with Proxifier...

Proxifier for Mac 2.17/2.18 - Privesc Escalation

Source: https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html Proxifier 2.18 also 2.17 and possibly some earlier version ships with a KLoader binary which it installs suid root the first time Proxifier is run. This binary serves a single purpose which is to load and...

Proxifier for Mac 2.18 - Multiple Vulnerabilities

Source: https://www.securify.nl/advisory/SFY20170401/multiplelocalprivilegeescalationvulnerabilitiesinproxifierformac.html Abstract Multiple local privileges escalation vulnerabilities were found in the KLoader binary that ships with Proxifier. KLoader is responsible for loading a Kernel Extensio...

Proxifier 2.18 Privilege Escalation / Code Execution

Proxifier 2.18 also 2.17 and possibly some earlier version ships with a KLoader binary which it installs suid root the first time Proxifier is run. This binary serves a single purpose which is to load and unload Proxifier's kernel extension. Unfortunately it does this by taking the first paramete...

Proxifier for Mac 2.17 / 2.18 - Privelege Escalation Exploit

Exploit for macOS platform in category local exploits Source: https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html Proxifier 2.18 also 2.17 and possibly some earlier version ships with a KLoader binary which it installs suid root the first time Proxifier is run. Th...