PT-2015-7645 · Cisco+3 · Cisco Nexus+4
Martin Prpič
·
Publicado
2015-10-21
·
Atualizado
2024-06-15
·
CVE-2015-7854
CVSS v3.1
8.8
Alta
| Vetor | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
NTP versions 4.2.x through 4.2.8p3
NTP versions 4.3.x through 4.3.76
Cisco Nexus (affected versions not specified)
Description
The issue is related to a buffer overflow in the password management functionality. This can be exploited by remote authenticated users via a crafted key file, potentially leading to a denial of service (daemon crash) or execution of arbitrary code.
Recommendations
For NTP versions 4.2.x through 4.2.8p3, update to version 4.2.8p4 or later.
For NTP versions 4.3.x through 4.3.76, update to version 4.3.77 or later.
For Cisco Nexus, at the moment, there is no information about a newer version that contains a fix for this issue.
Exploit
Correção
DoS
Buffer Overflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Cisco Ios Xe
Cisco Nexus
Ntp
Suse