CVE-2023-30575— Apache Guacamole: Incorrect calculation of Guacamole protocol element lengths
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 1.5.1及之前版本存在注入漏洞，该漏洞源于可能会错误地计算在 Guacamole 协议握手期间发送的指令元素的长度，攻击者利用该漏洞可以在握手期间通过特制数据注入 Guacamole 指令。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-30575
Vulnerability Information
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Vulnerability Title
Apache Guacamole: Incorrect calculation of Guacamole protocol element lengths
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区大小计算不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Guacamole 注入漏洞
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 1.5.1及之前版本存在注入漏洞，该漏洞源于可能会错误地计算在 Guacamole 协议握手期间发送的指令元素的长度，攻击者利用该漏洞可以在握手期间通过特制数据注入 Guacamole 指令。
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 ~ 1.5.1 | - |
|
II. Public POCs for CVE-2023-30575
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2023-30575 (1)
-
https://lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownv vendor-advisory
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V. Comments for CVE-2023-30575
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