PT-2007-3626 · Digium · Asterisk
Publicado
2007-04-26
·
Atualizado
2018-10-16
·
CVE-2007-2293
CVSS v2.0
7.6
Alta
| Vetor | AV:N/AC:H/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Asterisk versions prior to 1.4.3
Description
The issue is related to multiple stack-based buffer overflows in the process sdp function in chan sip.c of the SIP channel T.38 SDP parser. This allows remote attackers to execute arbitrary code via a long
T38FaxRateManagement or T38FaxUdpEC SDP parameter in an SIP message, such as the SIP INVITE.Recommendations
For versions prior to 1.4.3, update to version 1.4.3 or later to resolve the issue. As a temporary workaround, consider restricting the length of the
T38FaxRateManagement and T38FaxUdpEC SDP parameters in SIP messages to prevent exploitation.Exploit
Correção
Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾
Identificadores relacionados
Produtos afetados
Asterisk