CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
AI Score
Confidence
High
EPSS
Percentile
52.6%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
proxmox | proxmox_mail_gateway | - | cpe:2.3:a:proxmox:proxmox_mail_gateway:-:*:*:*:*:*:*:* |
proxmox | pve_http_server | * | cpe:2.3:a:proxmox:pve_http_server:*:*:*:*:*:*:*:* |
proxmox | virtual_environment | - | cpe:2.3:a:proxmox:virtual_environment:-:*:*:*:*:*:*:* |
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
AI Score
Confidence
High
EPSS
Percentile
52.6%