What is CVE-2023-30576?

CVE-2023-30576 is a medium-severity vulnerability in Apache Guacamole, classified under Use After Free. CVSS score: 6.8/10. Published 2023-06-07.

How severe is CVE-2023-30576?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Use After Free in Apache Guacamole

CVE-2023-30576

Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer. Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process.

Vulnerability class: Use-After-Free

EPSS: 0.011 (62.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Guacamole
Apache Software Foundation Guacamole — versions 0.9.10

Weakness classification (CWE)

CWE-416 — Use After Free

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2023-30576?: CVE-2023-30576 is a medium-severity vulnerability in Apache Guacamole, classified under Use After Free. CVSS score: 6.8/10. Published 2023-06-07.
How severe is CVE-2023-30576?: Medium severity. CVSS v3 base score is 6.8 out of 10.