VulnerabilityModified
CVE-2023-30576
Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process.
HIGH 8.1EPSS 1.11%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.11% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- apache/guacamole
- Source
- security@apache.org
References
- https://lists.apache.org/thread/vgtvxb3w7mm84hx6v8dfc0onsoz05gb6Mailing List, Vendor Advisory
- https://lists.apache.org/thread/vgtvxb3w7mm84hx6v8dfc0onsoz05gb6Mailing List, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.