CVE-2024-42487

Aug. 15, 2024, 9:15 p.m.

Received
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Cilium

  • 1.15.8
  • 1.16.1

Source

security-advisories@github.com

Tags

CVE-2024-42487 details

Published : Aug. 15, 2024, 9:15 p.m.
Last Modified : Aug. 15, 2024, 9:15 p.m.

Description

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. In the 1.15 branch prior to 1.15.8 and the 1.16 branch prior to 1.16.1, Gateway API HTTPRoutes and GRPCRoutes do not follow the match precedence specified in the Gateway API specification. In particular, request headers are matched before request methods, when the specification describes that the request methods must be respected before headers are matched. This could result in unexpected behaviour with security This issue is fixed in Cilium v1.15.8 and v1.16.1. There is no workaround for this issue.

CVSS Score

1 2 3 4.0 5 6 7 8 9 10

Weakness

Weakness Name Description
CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') The product receives data from an HTTP agent/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

Base Score

4.0

Exploitability Score

2.2

Impact Score

1.4

Base Severity

MEDIUM

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