PT-2019-1292 · Cisco+1 · Cisco Webex Network Recording Player+2
Publicado
2019-01-23
·
Atualizado
2019-10-09
·
CVE-2019-1638
CVSS v2.0
9.3
Alta
| Vetor | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Cisco Webex Network Recording Player for Microsoft Windows (affected versions not specified)
Cisco Webex Player for Microsoft Windows (affected versions not specified)
Description
A vulnerability in the Cisco Webex software could allow an attacker to execute arbitrary code on an affected system. The issue exists because the software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this by sending a malicious ARF or WRF file to a user and persuading them to open it with the affected software. This could allow the attacker to execute arbitrary code on the system. The vulnerability is also described as a buffer overflow issue in memory, which can be exploited by sending a specially crafted ARF or WRF file.
Recommendations
For Cisco Webex Network Recording Player for Microsoft Windows, update to a version that fixes the improper validation of ARF and WRF files.
For Cisco Webex Player for Microsoft Windows, update to a version that fixes the improper validation of ARF and WRF files.
As a temporary workaround, consider restricting the use of the affected software to minimize the risk of exploitation.
Avoid opening ARF or WRF files from untrusted sources until the issue is resolved.
Correção
Buffer Overflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Cisco Webex Network Recording Player
Cisco Webex Player
Windows