Intrusion PreventionSquid.Proxy.ESI.Response.Processing.DoS
Description
This indicates an attempt to exploit a Denial of Service vulnerability in Squid proxy.
The vulnerability is due to Edge Slides Includes (ESI) handling ESI response packets improperly. A remote attacker may be able to exploit this to cause a denial of service condition on the target via a crafted packet.
Affected Products
Squid Project Squid 3.x prior to 3.5.18
Squid Project Squid 4.x prior to 4.0.10
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Upgrade to the latest version, available from the website.
http://www.squid-cache.org/Advisories/SQUID-2016_9.txt
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
Version Updates
| Date | Version | Detail |
|---|---|---|
| 2023-05-23 | 23.560 | Sig Added |
| ID | 42834 |
| Created | Aug 19, 2016 |
| Updated | May 31, 2023 |
| Risk |
|
| CVE ID | CVE-2018-1000027 CVE-2018-1172 CVE-2016-4555 |
| Exploit Prediction Score | 2.21% |
| Default Action | drop |
| Active | |
| Affected OS | Windows, Linux, BSD, Solaris |
| Affected App | Other |