Vulnerability identifier: #VU97626
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-117
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
envoy
Server applications /
IDS/IPS systems, Firewalls and proxy servers
Vendor: Cloud Native Computing Foundation
Description
The vulnerability allows a remote attacker to inject arbitrary content into the log files.
The vulnerability exists due to insufficient validation of the REQUESTED_SERVER_NAME field. A remote attacker can inject unexpected content into access logs.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
envoy: 1.0.0 - 1.31.1
External links
http://github.com/envoyproxy/envoy/security/advisories/GHSA-p222-xhp9-39rc
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.