Kurz gesagt
- CVE-2023-4639 ist eine Schwachstelle (HOCH (CVSS 7.4)) in io.undertow:undertow-core.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.1%, höher als bei 65.5% aller Schwachstellen.
- Abhilfe: auf 2.3.11.Final, 2.2.30.Final oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| io.undertow:undertow-core Maven | ≥ 2.3.0.Alpha1, < 2.3.11.Final< 2.2.30.Final
| 2.3.11.Final2.2.30.Final
|
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.
NVD 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.
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