Vulnerability · Published Jun 7, 2023 · Assigned by apache

CVE-2023-30575Apache Guacamole: Incorrect calculation of Guacamole protocol element lengths

Medium 6.5

In plain English

A medium-severity security flaw in Apache Guacamole from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.0%top 36.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Guacamole 0 – through 1.5.1

Weakness: CWE-131 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

References