PT-2024-5230 · Apache · Apache Traffic Server
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions:
Apache Traffic Server versions 8.0.0 through 8.1.10
Apache Traffic Server versions 9.0.0 through 9.2.4
Description:
The issue arises from Apache Traffic Server forwarding malformed HTTP chunked trailer sections to origin servers, which can be utilized for request smuggling and may also lead to cache poisoning if the origin servers are vulnerable.
Recommendations:
To resolve the issue for versions 8.0.0 through 8.1.10, upgrade to version 8.1.11.
To resolve the issue for versions 9.0.0 through 9.2.4, upgrade to version 9.2.5.
As a temporary workaround, consider setting the new configuration
proxy.config.http.drop chunked trailers to prevent forwarding the chunked trailer section.Exploit
Fix
DoS
HTTP Request/Response Smuggling
RCE
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Related Identifiers
Affected Products
Apache Traffic Server