CVE-2007-2297
High
Description
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
SeverityHigh
CVSS7.8
Exploit probability—
ProductAsterisk
PublishedApr 26, 2007
First seenApr 26, 2007
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| asterisk asterisk | 1.2.0_beta1, 1.2.0_beta2, 1.2.10, 1.2.11, 1.2.12, 1.2.13, 1.2.14, 1.2.15, 1.2.16, 1.2.17, 1.4.1, 1.4.2, 1.4_beta | — |
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