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CVE-2022-35507

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

pve-http-server是Proxmox开源的一个虚拟化环境库。 Proxmox pve-http-server 存在安全漏洞，该漏洞源于Web界面中的响应标头存在CRLF注入漏洞，允许远程攻击者为受害者的浏览器设置比服务器预期更长的 cookie，从而导致客户端DoS。

AI Predicted 5.3 Difficulty: Easy EPSS 1.39% · P70

Public Exploits 1

Nuclei · 1 CVE-2022-35507.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-35507

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A response-header CRLF injection vulnerability in the Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) web interface allows a remote attacker to set cookies for a victim's browser that are longer than the server expects, causing a client-side DoS. This affects Chromium-based browsers because they allow injection of response headers with %0d. This is fixed in pve-http-server 4.1-3.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Proxmox pve-http-server 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pve-http-server是Proxmox开源的一个虚拟化环境库。 Proxmox pve-http-server 存在安全漏洞，该漏洞源于Web界面中的响应标头存在CRLF注入漏洞，允许远程攻击者为受害者的浏览器设置比服务器预期更长的 cookie，从而导致客户端DoS。
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
- n/a n/a -

II. Public POCs for CVE-2022-35507

# POC Description Source Link Shenlong Link
1 A response-header CRLF injection vulnerability in the Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) web interface allows a remote attacker to set cookies for a victim's browser that are longer than the server expects, causing a client-side DoS. This affects Chromium-based browsers because they allow injection of response headers with %0d. This is fixed in pve-http-server 4.1-3. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-35507.yaml POC Details
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III. Intelligence Information for CVE-2022-35507

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Security Blog Posts for CVE-2022-35507 (1)

Other References for CVE-2022-35507 (1)

Same Patch Batch · n/a · 2022-12-04 · 9 CVEs total

CVE-2022-46414 9.8 CRITICAL Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46410 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46411 8.8 HIGH Veritas Technologies NetBackup Flex Scale 授权问题漏洞
CVE-2022-46412 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46413 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-35508 Proxmox pve-http-server 代码问题漏洞
CVE-2022-46391 AWStats 跨站脚本漏洞
CVE-2022-46405 Mastodon 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2022-35507

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