Letzte Aktualisierung am 06.06.2023, 21:06:21 Uhr
Severity: | moderate |
Base CVSS Score: | 6.5 (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N) |
Affected versions: | Apache Guacamole through 1.5.1 |
Description: | Apache Guacamole 1.5.1 and older may incorrectly calculate the lengths of instruction elements sent during the Guacamole protocol handshake, potentially allowing an attacker to inject Guacamole instructions during the handshake through specially-crafted data. |
Mitigation: | Users of versions of Apache Guacamole 1.5.1 and older should upgrade to the 1.5.2 release. |
Credit: | We would like to thank Stefan Schiller (Sonar) for reporting this issue. |
References: | https://guacamole.apache.org/https://www.cve.org/CVERecord?id=CVE-2023-30575 |
Timeline: | 2023-04-11: Reported to security@guacamole.apache.org 2023-04-11: Report acknowledged by project 2023-04-12: Report confirmed by project 2023-05-09: Fix completed and merged 2023-05-09: Fix tested and confirmed by reporter 2023-05-25: Fix released |