asterisk asterisk business edition b.2.3.2 vulnerabilities and exploits

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Asterisk Open Source 1.0.x and 1.2.x prior to 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote malicious users to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a Fr...

1 EDB exploit

Asterisk Open Source 1.2.x prior to 1.2.26 and 1.4.x prior to 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the usern...

IAX2 in Asterisk Open Source 1.2.x prior to 1.2.31, 1.4.x prior to 1.4.23-rc4, and 1.6.x prior to 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x prior to 1.3.0 responds differently to a failed logi...

The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x prior to 1.2.28, and 1.4.x prior to 1.4.19.1; Business Edition A.x.x, B.x.x before B.2.5.2, and C.x.x before C.1.8.1; AsteriskNOW prior to 1.0.3; Appliance Developer Kit 0.x.x; and s800i prior to 1.1.0.3, wh...

The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote malicious users to cause...

The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x prior to 1.2.30, and 1.4.x prior to 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x prior to 1.2.0.1 al...

Unspecified vulnerability in Asterisk Open Source 1.2.x prior to 1.2.27, 1.4.x prior to 1.4.18.1 and 1.4.19-rc3; Business Edition A.x.x, B.x.x before B.2.5.1, and C.x.x before C.1.6.2; AsteriskNOW 1.0.x prior to 1.0.2; Appliance Developer Kit prior to 1.4 revision 109393; and s80...

The IAX2 protocol implementation in Asterisk Open Source 1.2.x prior to 1.2.35, 1.4.x prior to 1.4.26.2, 1.6.0.x prior to 1.6.0.15, and 1.6.1.x prior to 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 prior to 1.3.0...

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