CVE-2016-6407
UnknownEPSS 2.48%
Last modified
CVE-2016-6407 is a vulnerability of currently unknown severity. Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.. EPSS estimates a 2.48% chance of exploitation in the next 30 days.
Description
Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Web Security Appliance | 5.6.0-623 |
| Cisco | Web Security Appliance | 6.0.0-000 |
| Cisco | Web Security Appliance | 7.1.0 |
| Cisco | Web Security Appliance | 7.1.1 |
| Cisco | Web Security Appliance | 7.1.2 |
| Cisco | Web Security Appliance | 7.1.3 |
| Cisco | Web Security Appliance | 7.1.4 |
| Cisco | Web Security Appliance | 7.5.0-000 |
| Cisco | Web Security Appliance | 7.5.0-825 |
| Cisco | Web Security Appliance | 7.5.1-000 |
| Cisco | Web Security Appliance | 7.5.2-000 |
| Cisco | Web Security Appliance | 7.5.2-hp2-303 |
| Cisco | Web Security Appliance | 7.7.0-000 |
| Cisco | Web Security Appliance | 7.7.0-608 |
| Cisco | Web Security Appliance | 7.7.1-000 |
| Cisco | Web Security Appliance | 7.7.5-835 |
| Cisco | Web Security Appliance | 8.0.0-000 |
| Cisco | Web Security Appliance | 8.0.5 |
| Cisco | Web Security Appliance | 8.0.6 |
| Cisco | Web Security Appliance | 8.0.6-078 |
| Cisco | Web Security Appliance | 8.0.6-119 |
| Cisco | Web Security Appliance | 8.0.7 |
| Cisco | Web Security Appliance | 8.0.7-142 |
| Cisco | Web Security Appliance | 8.0.8-mr-113 |
| Cisco | Web Security Appliance | 8.5.0-497 |
| Cisco | Web Security Appliance | 8.5.0.000 |
| Cisco | Web Security Appliance | 8.5.1-021 |
| Cisco | Web Security Appliance | 8.5.2-024 |
| Cisco | Web Security Appliance | 8.5.2-027 |
| Cisco | Web Security Appliance | 8.5.3-055 |
| Cisco | Web Security Appliance | 8.8.0-000 |
| Cisco | Web Security Appliance | 8.8.0-085 |
| Cisco | Web Security Appliance | 9.0.0-193 |
| Cisco | Web Security Appliance | 9.0_base |
| Cisco | Web Security Appliance | 9.1.0-000 |
| Cisco | Web Security Appliance | 9.1.0-070 |
| Cisco | Web Security Appliance | 9.1_base |
| Cisco | Web Security Appliance | 9.5.0-235 |
| Cisco | Web Security Appliance | 9.5.0-284 |
| Cisco | Web Security Appliance | 9.5.0-444 |
| Cisco | Web Security Appliance | 9.5_base |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6407?
Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.
How severe is CVE-2016-6407?
Severity scoring for CVE-2016-6407 is pending analysis. The EPSS model estimates a 2.48% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6407?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-6407?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST