Vulnerability Description
Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an "invalid/corrupted" MIME body, which triggers a crash when the recipient listens to voicemail.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Asterisk | Asterisk | 1.4.5 |
References
- http://downloads.digium.com/pub/asa/AST-2007-021.html
- http://secunia.com/advisories/26601Vendor Advisory
- http://secunia.com/advisories/26602Vendor Advisory
- http://securityreason.com/securityalert/3065
- http://www.securityfocus.com/archive/1/477729/100/0/threaded
- http://www.securityfocus.com/bid/25438
- http://www.securitytracker.com/id?1018606
- http://www.vupen.com/english/advisories/2007/2978
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36261
- http://downloads.digium.com/pub/asa/AST-2007-021.html
- http://secunia.com/advisories/26601Vendor Advisory
- http://secunia.com/advisories/26602Vendor Advisory
- http://securityreason.com/securityalert/3065
- http://www.securityfocus.com/archive/1/477729/100/0/threaded
- http://www.securityfocus.com/bid/25438
FAQ
What is CVE-2007-4521?
CVE-2007-4521 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an "invalid/corrupted" MIME...
How severe is CVE-2007-4521?
CVE-2007-4521 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-4521?
Check the references section above for vendor advisories and patch information. Affected products include: Asterisk Asterisk.