High severity · published Jun 7, 2023
CVE-2023-30576
Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer
8.1
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GU
Guacamole · Apache
0.9.0 before 1.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-30576
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-30576
Mailing List
https://lists.apache.org/thread/vgtvxb3w7mm84hx6v8dfc0onsoz05gb6
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