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CVE-2008-1289

Status Candidate

Overview

Multiple buffer overflows in Asterisk Open Source 1.4.x before 1.4.18.1 and 1.4.19-rc3, Open Source 1.6.x before 1.6.0-beta6, Business Edition C.x.x before C.1.6.1, AsteriskNOW 1.0.x before 1.0.2, Appliance Developer Kit before 1.4 revision 109386, and s800i 1.1.x before 1.1.0.2 allow remote attackers to (1) write a zero to an arbitrary memory location via a large RTP payload number, related to the ast_rtp_unset_m_type function in main/rtp.c; or (2) write certain integers to an arbitrary memory location via a large number of RTP payloads, related to the process_sdp function in channels/chan_sip.c.

Related Files

MU Security Advisory 2008-03.01
Posted Mar 19, 2008
Authored by MU Dynamics, Mu Security research team | Site labs.musecurity.com

The Mu Security Research team has found two security issues in the SDP parser in Asterisk 1.4.18. One is an invalid write to an attacker-controllable, almost arbitrary memory location and the other is a stack buffer overflow with limited attacker-controllable values.

tags | advisory, overflow, arbitrary
advisories | CVE-2008-1289
SHA-256 | 22b9f55626db7117f3ba9d0b616eac257212d9c93020ffbcecfcfa095604f614
Download | Favorite | View
AST-2008-002.txt
Posted Mar 19, 2008
Authored by Joshua Colp | Site asterisk.org

Asterisk Project Security Advisory - Two buffer overflows exist in the RTP payload handling code of Asterisk. Both overflows can be caused by an INVITE or any other SIP packet with SDP. The request may need to be authenticated depending on configuration of the Asterisk installation.

tags | advisory, overflow
advisories | CVE-2008-1289
SHA-256 | 7af0f5f8834e1ec6cfc12a2131ca26a0a7c955b7d3cc5c93dab300406251ab4b
Download | Favorite | View
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