PT-2015-7640 · Cisco+2 · Cisco Nexus+3

Publicado 2015-10-21 · Atualizado 2025-04-20 · CVE-2015-7848

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions NTP-dev version 4.3.70 Cisco Nexus (affected versions not specified)

Description An integer overflow can occur when processing a specially crafted private mode packet with the correct message authentication code and a valid timestamp, leading to an out-of-bounds memory copy operation and causing the NTP daemon to crash immediately.

Recommendations For NTP-dev version 4.3.70, consider disabling the processing of private mode packets until a patch is available. For Cisco Nexus, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2015-7848

OPENSUSE-SU-2024:10181-1

SUSE-SU-2015:2058-1

SUSE-SU-2016:1247-1

SUSE-SU-2016:1311-1

Produtos afetados

Cisco Ios Xe

Cisco Nexus

Ntp-Dev

Suse

Referências · 118

• 🔥 http://talosintelligence.com/reports/TALOS-2015-0052 · Exploit
• https://suse.com/security/cve/CVE-2016-2516 · Nota
• https://suse.com/security/cve/CVE-2014-9293 · Nota
• https://bugzilla.suse.com/962960 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2016:1311-1 · Aviso do Fabricante
• http://securityfocus.com/bid/77275 · Nota
• http://securitytracker.com/id/1033951 · Nota
• https://suse.com/security/cve/CVE-2015-7691 · Nota
• https://suse.com/security/cve/CVE-2015-7705 · Nota
• https://suse.com/security/cve/CVE-2016-1548 · Nota
• https://bugzilla.suse.com/962966 · Nota
• https://suse.com/security/cve/CVE-2016-1550 · Nota
• https://bugzilla.suse.com/782060 · Nota
• https://suse.com/security/cve/CVE-2016-7429 · Nota
• https://bugzilla.suse.com/910063 · Nota