CVE-2023-30576— Apache Guacamole: Use-after-free in handling of RDP audio input buffer
Quick assessment
Affected
Apache Software Foundation Apache Guacamole
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Guacamole是美国阿帕奇（Apache）基金会的一款无客户端的远程桌面网关。该产品支持VNC、RDP和SSH等协议。 Apache Guacamole 0.9.10 到 1.5.1版本存在资源管理错误漏洞，该漏洞源于Apache Guacamole可能会将释放的 RDP 音频输入到缓冲区，攻击者利用该漏洞可以以 guacd 进程的权限执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-30576
Vulnerability Information
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Vulnerability Title
Apache Guacamole: Use-after-free in handling of RDP audio input buffer
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Guacamole 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Guacamole是美国阿帕奇（Apache）基金会的一款无客户端的远程桌面网关。该产品支持VNC、RDP和SSH等协议。 Apache Guacamole 0.9.10 到 1.5.1版本存在资源管理错误漏洞，该漏洞源于Apache Guacamole可能会将释放的 RDP 音频输入到缓冲区，攻击者利用该漏洞可以以 guacd 进程的权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Guacamole | 0.9.10 ~ 1.5.1 | - |
|
II. Public POCs for CVE-2023-30576
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2023-30576 (1)
-
https://lists.apache.org/thread/vgtvxb3w7mm84hx6v8dfc0onsoz05gb6 vendor-advisory
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V. Comments for CVE-2023-30576
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