|Number of vulnerabilities
Amazon Linux AMI
Operating systems & Components / Operating system
Operating systems & Components / Operating system package or component
|Amazon Web Services
This security bulletin contains one medium risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to perform HTTP splitting attacks.
The vulnerability exists due improper NULL termination when processing CRLF character sequences. A remote attacker can send specially crafted request containing CRLF sequence and make the application to send a split HTTP response.
Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.Mitigation
Update the affected packages:
i686:Vulnerable software versions
Amazon Linux AMI: All versions
php56-pecl-memcached: before 2.2.0-5.17External links
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.