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CVE-2023-4639

Nov. 18, 2024, 5:11 p.m.

CVSS Score

7.4 / 10

Product(s) Impacted

Undertow

Description

A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.

Weaknesses

CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

CWE ID: 444

Date

Published: Nov. 17, 2024, 11:15 a.m.

Last Modified: Nov. 18, 2024, 5:11 p.m.

Status : Awaiting Analysis

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

More info

Source

secalert@redhat.com

CVSS Data

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

Base Score
7.4
Exploitability Score
2.2
Impact Score
5.2
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://access.redhat.com/ secalert@redhat.com

https://bugzilla.redhat.com/ secalert@redhat.com