CVE-2007-4455
Medium
Description
The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.
SeverityMedium
CVSS5.0
Exploit probability—
ProductAsterisk
PublishedAug 22, 2007
First seenAug 22, 2007
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| asterisk asterisk | v ≤ 1.4.9 | — |
| asterisk asterisk_appliance_developer_kit | v ≤ 0.7 | — |
| asterisk asterisknow | v ≤ beta_6 | — |
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