critical9.1
CVE-2021-46825
Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync vulnerability.
Impact
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
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Broadcom | Advanced Secure Gateway | Versions 6.7, 7.3 |
| Broadcom | Proxysg | Versions 6.7, 7.3 |