CVE-2015-6386
First published: Tue Dec 01 2015(Updated: )
The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Web Security Appliance | =8.0.7-142 | |
| Cisco Web Security Appliance | =8.5.1-021 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-6386?
CVE-2015-6386 has a severity rating classified as high due to its potential to cause denial of service.
How do I fix CVE-2015-6386?
To fix CVE-2015-6386, upgrade your Cisco Web Security Appliance to a version beyond 8.0.7-142 and 8.5.1-021.
What devices are affected by CVE-2015-6386?
CVE-2015-6386 affects Cisco Web Security Appliance devices running software versions 8.0.7-142 and 8.5.1-021.
What type of attack does CVE-2015-6386 allow?
CVE-2015-6386 allows remote attackers to exploit vulnerable FTP sessions to cause excessive CPU consumption leading to denial of service.
Is CVE-2015-6386 related to FTP sessions?
Yes, CVE-2015-6386 specifically involves vulnerabilities in the passthrough FTP feature of Cisco Web Security Appliances.
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- version/cisco web security appliance/8.0.7-142
- version/cisco web security appliance/8.5.1-021