CVE-2008-2735: Input Validation
First published: Thu Sep 04 2008(Updated: )
The HTTP server in Cisco Adaptive Security Appliance (ASA) 5500 devices 8.0 before 8.0(3)15 and 8.1 before 8.1(1)5, when configured as a clientless SSL VPN endpoint, does not properly process URIs, which allows remote attackers to cause a denial of service (device reload) via a URI in a crafted SSL or HTTP packet, aka Bug ID CSCsq19369.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Adaptive Security Appliance 5500 | =8.1 | |
| Cisco Adaptive Security Appliance 5500 | =8.0 |
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Reference Links
- http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml
- http://www.securitytracker.com/id?1020812
- http://secunia.com/advisories/31730
- http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa
- http://www.securityfocus.com/bid/30998
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44869
Frequently Asked Questions
What is the severity of CVE-2008-2735?
CVE-2008-2735 has been classified with a moderate severity level due to its potential to cause a denial of service on affected devices.
How do I fix CVE-2008-2735?
To fix CVE-2008-2735, you should upgrade the Cisco Adaptive Security Appliance to version 8.0(3)15, 8.1(1)5 or later.
Which devices are affected by CVE-2008-2735?
CVE-2008-2735 affects Cisco Adaptive Security Appliance 5500 devices running firmware versions prior to 8.0(3)15 and 8.1(1)5.
What type of attack does CVE-2008-2735 facilitate?
CVE-2008-2735 allows remote attackers to execute denial of service attacks which can lead to device reloads.
Is CVE-2008-2735 specific to any particular configuration?
Yes, CVE-2008-2735 specifically affects the HTTP server in Cisco ASA devices when configured as clientless SSL VPN endpoints.
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