CVE Vulnerability

CVE-2021-46825

Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web server responses to unintended clients. Severity/CVSSv3: High / 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/20638 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:broadcom:advanced_secure_gateway:6.7:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:proxysg:6.7:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:proxysg:7.3:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:advanced_secure_gateway:7.3:*:*:*:*:*:*:*
Information

Published : 2022-07-07 04:15

Updated : 2022-07-14 06:44

NVD link : CVE-2021-46825

Mitre link : CVE-2021-46825

Products Affected
No products.
CWE
CWE-287