Denial-of-service (DoS) vulnerability in the Symantec Advanced Secure Gateway (ASG) and…
Priority MEDIUM 41Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.0503 92nd percentileScored 2026-11-07
Fix Fixed Advanced Secure Gateway (ASG) (Symantec Corporation): 6.6.5.14, 6.7.3.1ProxySG (Symantec Corporation): 6.5.10.8, 6.6.5.14, 6.7.3.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Symantec | Advanced Secure Gateway (ASG) | 6.6 to before 6.6.5.14; 6.7 to before 6.7.3.1 | 6.6.5.14, 6.7.3.1 | Patch available | CNA |
| Symantec | ProxySG | 6.5 to before 6.5.10.8; 6.6 to before 6.6.5.14; 6.7 to before 6.7.3.1 | 6.5.10.8, 6.6.5.14, 6.7.3.1 | Patch available | CNA |
- Advanced Secure Gateway (ASG) VendorSymantec Affected 6.6 to before 6.6.5.14; 6.7 to before 6.7.3.1 Fixed in 6.6.5.14, 6.7.3.1 Patch available CNA
- ProxySG VendorSymantec Affected 6.5 to before 6.5.10.8; 6.6 to before 6.6.5.14; 6.7 to before 6.7.3.1 Fixed in 6.5.10.8, 6.6.5.14, 6.7.3.1 Patch available CNA
CPE configurations NVD · 2
Remediation
- Fix · CNA Advanced Secure Gateway (ASG) (Symantec Corporation) Fixed in 6.6.5.14, 6.7.3.1
- Fix · CNA ProxySG (Symantec Corporation) Fixed in 6.5.10.8, 6.6.5.14, 6.7.3.1
Timeline
- 2026-10-02 Threatist record created from CVE-2017-13677
- 2026-10-03 Alias added: GHSA-jv68-f9mv-qwp2
References
More Symantec vulnerabilities
- TI-2017-04157 Command injection in Symantec Messaging Gateway KEVCVSS 3.1HIGH 8.8
- TI-2009-01353 The Intel LANDesk Common Base Agent (CBA) in Symantec Alert Management System 2 (AMS2)… CVSS 2.0HIGH 10.0
- TI-2017-04156 The Symantec Messaging Gateway can encounter an issue of remote code execution, which… CVSS 3.0CRITICAL 10.0
- TI-2012-00284 The management GUI in Symantec Web Gateway 5.0.x before 5.0.3 does not properly restrict… CVSS 2.0HIGH 10.0
- TI-2006-02539 Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows… CVSS 2.0HIGH 10.0
- TI-2012-02563 The management console in Symantec Web Gateway 5.0.x before 5.0.3.18 allows remote… CVSS 2.0HIGH 10.0
Sources
- CVE-2017-13677 · CVE Program
- CVE-2017-13677 · NVD
- FIRST EPSS
- GHSA-jv68-f9mv-qwp2 · GitHub Advisory Database · CC BY 4.0
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