Improper input validation in ProxySG and Advanced Secure Gateway - CVE-2017-13677

Vulnerability identifier: #VU12393

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2017-13677

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows an adjacent attacker to cause DoS condition on the target system.

The weakness exists due to improper handling of HTTP requests. A remote attacker can send specially crafted HTTP/HTTPS requests and cause the service to crash.

ProxySG
Advanced Secure Gateway

Install update from vendor's website.

• https://www.symantec.com/security-center/network-protection-security-advisories/SA162

• Multiple vulnerabilities in Symantec ASG and ProxySG