CVE-2009-2346
High
Description
The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.
SeverityHigh
CVSS7.8
Exploit probability—
ProductAsterisk
PublishedSep 8, 2009
First seenSep 8, 2009
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| asterisk asterisk | b.1.3.2, b.1.3.3, b.2.2.0, b.2.2.1, b.2.3.1, b.2.3.2, b.2.3.3, b.2.3.4, b.2.3.5, b.2.3.6, b.2.5.1, b.2.5.3, b.2.5.4, b.2.5.5, b.2.5.6, b.2.5.8, b.2.5.9, c.1.0_beta7, c.1.0_beta8, c.1.6, c.1.6.1, c.1.6.2, c.1.8.1, c.1.10.3, c.1.10.4, c.1.10.5, c.2.1.2.1, c.2.3, c.2.3.3, c.2.4.2, c.3.1.0 | — |
| asterisk open_source | 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.7.1, 1.2.8, 1.2.9, 1.2.9.1, 1.2.10, 1.2.11, 1.2.12, 1.2.12.1, 1.2.13, 1.2.14, 1.2.15, 1.2.16, 1.2.17, 1.2.18, 1.2.19, 1.2.20, 1.2.21, 1.2.21.1, 1.2.22, 1.2.23, 1.2.24, 1.2.25, 1.2.26, 1.2.26.1, 1.2.26.2, 1.2.27, 1.2.28, 1.2.29, 1.2.30, 1.2.30.2, 1.2.30.3, 1.2.30.4, 1.2.31, 1.2.32, 1.2.33, 1.2.34, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.7.1, 1.4.8, 1.4.9, 1.4.10, 1.4.10.1, 1.4.11, 1.4.12, 1.4.12.1, 1.4.13, 1.4.14, 1.4.15, 1.4.16, 1.4.16.1, 1.4.16.2, 1.4.17, 1.4.18, 1.4.18.1, 1.4.19, 1.4.19.1, 1.4.19.2, 1.4.20, 1.4.21, 1.4.21.1, 1.4.21.2, 1.4.22, 1.4.22.1, 1.4.22.2, 1.4.23, 1.4beta, 1.6.0, 1.6.0.1, 1.6.0.2, 1.6.0.3, 1.6.1.0, 1.6.1.5 | — |
| asterisk opensource | 1.4.23.2, 1.4.24, 1.4.24.1, 1.4.26, 1.4.26.1 | — |
| sangoma asterisk | 1.6.1, 1.6.1.4 | — |
| asterisk appliance_s800i | 1.3, 1.3.0.2 | — |
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