Vulnerability identifier: #VU53004
Vulnerability risk: Medium
Exploitation vector: Network
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error in the Token Authentication logic in Action Controller. A remote attacker can send a specially crafted request and cause a denial of service condition on the target system.
Install updates from vendor's website.
Vulnerable software versions
Ruby on Rails: 4.0.0 - 126.96.36.199
Fixed software versions
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?