CVE-2023-4639

high

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2166022

https://access.redhat.com/security/cve/CVE-2023-4639

https://access.redhat.com/errata/RHSA-2024:3919

https://access.redhat.com/errata/RHSA-2024:2764

https://access.redhat.com/errata/RHSA-2024:2763

https://access.redhat.com/errata/RHSA-2024:1677

https://access.redhat.com/errata/RHSA-2024:1676

https://access.redhat.com/errata/RHSA-2024:1675

https://access.redhat.com/errata/RHSA-2024:1674

Details

Source: Mitre, NVD

Published: 2024-11-17

Updated: 2024-11-18

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.4

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: High