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CVE-2023-30575

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Date: June 7, 2023

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.

Language: Java

Severity Score

Severity Score

Weakness Type (CWE)

Incorrect Calculation of Buffer Size

CWE-131

Top Fix

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Upgrade Version

Upgrade to version org.apache.guacamole:guacamole-common:1.5.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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