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redhatcveRedhat.comRH:CVE-2023-38697
HistoryAug 05, 2023 - 3:48 p.m.

CVE-2023-38697

2023-08-0515:48:44
redhat.com
access.redhat.com
32
protocol-http1
rubygem
http/1
desync
http parsers
http request smuggling
firewall bypassing

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

EPSS

0.001

Percentile

45.0%

A flaw was found in the protocol-http1 rubygem package. The protocol-http1 provides a low-level implementation of the HTTP/1 protocol. This behavior can lead to desync when forwarding through multiple HTTP parsers, potentially resulting in HTTP request smuggling and firewall bypassing.

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

EPSS

0.001

Percentile

45.0%