CVE-2007-2952: Buffer Overflow
First published: Fri Aug 01 2008(Updated: )
Multiple stack-based buffer overflows in the filter service (aka k9filter.exe) in Blue Coat K9 Web Protection 3.2.44 with Filter 3.2.32 allow (1) remote attackers to execute arbitrary code via a long HTTP Referer header to the K9 Web Protection Administration interface and (2) man-in-the-middle attackers to execute arbitrary code via an HTTP response with a long HTTP version field.
Credit: PSIRT-CNA@flexerasoftware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Blue Coat Systems Filter | =3.2.32 | |
| Blue Coat K9 Web Protection | =3.2.44 |
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Reference Links
- http://secunia.com/secunia_research/2007-61/advisory/
- http://secunia.com/secunia_research/2007-64/advisory/
- http://secunia.com/advisories/25813
- http://www.securitytracker.com/id?1020588
- http://www.securitytracker.com/id?1020587
- http://www.securityfocus.com/bid/30463
- http://www.securityfocus.com/bid/30464
- http://www.vupen.com/english/advisories/2008/2263/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44124
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44123
- http://www.securityfocus.com/archive/1/494984/100/0/threaded
- http://www.securityfocus.com/archive/1/494975/100/0/threaded
Frequently Asked Questions
What is the severity of CVE-2007-2952?
CVE-2007-2952 is classified as having a high severity due to the potential for remote code execution.
How do I fix CVE-2007-2952?
To fix CVE-2007-2952, upgrade to the latest version of Blue Coat K9 Web Protection or apply the appropriate patches provided by the vendor.
Who is affected by CVE-2007-2952?
CVE-2007-2952 affects users of Blue Coat K9 Web Protection version 3.2.44 and Filter version 3.2.32.
What types of attacks can exploit CVE-2007-2952?
CVE-2007-2952 can be exploited by remote attackers through crafted HTTP Referer headers, potentially allowing arbitrary code execution.
Is there a workaround for CVE-2007-2952?
Currently, the best workaround for CVE-2007-2952 is to restrict access to the K9 Web Protection Administration interface or implement network security measures to block untrusted requests.
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