PT-2023-8635 · Undertow · Undertow

Pedro Sampaio · Published 2023-01-31 · Updated 2024-11-18 · CVE-2023-4639

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Undertow (affected versions not specified)

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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

BDU:2024-01315

CVE-2023-4639

GHSA-3JRV-JGP8-45V3

RHSA-2024:1674

RHSA-2024:1675

RHSA-2024:1676

RHSA-2024:2764

Affected Products

Undertow

References · 29

• https://access.redhat.com/errata/RHSA-2024:1676 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3jrv-jgp8-45v3 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-4639 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:1677 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:2763 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:2764 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4639 · Security Note
• https://access.redhat.com/errata/RHSA-2024:3919 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-4639 · Security Note
• https://access.redhat.com/errata/RHSA-2024:1675 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:1674 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-4639 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-4639 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-4639 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01315 · Security Note