PT-2018-1378 · Apple · Watchos+3

Kevin Backhouse · CVE-2018-4249 · Publicado 2018-06-01 · Atualizado 2023-06-12

Positive Technologies (AI Summary)

CVSS v2.0

9.3

Alta

Vetor base

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions iOS versions prior to 11.4 macOS versions prior to 10.13.5 tvOS versions prior to 11.4 watchOS versions prior to 4.3.1

Description The issue involves the pktmnglr ipfilter input function in com.apple.packet-mangler in the Kernel component, allowing attackers to execute arbitrary code in a privileged context or cause a denial of service via a crafted app. This is due to an integer overflow and stack-based buffer overflow.

Recommendations For iOS versions prior to 11.4, update to version 11.4 or later. For macOS versions prior to 10.13.5, update to version 10.13.5 or later. For tvOS versions prior to 11.4, update to version 11.4 or later. For watchOS versions prior to 4.3.1, update to version 4.3.1 or later.

Exploit

Correção

Buffer Overflow

Memory Corruption

Integer Overflow

Enumeração de Fraquezas

CWE-119

CWE-787

CWE-190

Identificadores relacionados

BDU:2018-00923

CVE-2018-4249

Produtos afetados

Ios

Apple Macos

Tvos

Watchos

Referências · 10

• 🔥 https://lgtm.com/blog/apple_xnu_packet_mangler_CVE-2017-13904 · Exploit
• https://osv.dev/vulnerability/CVE-2018-4249 · Aviso do Fabricante
• https://support.apple.com/HT208851 · Aviso do Fabricante
• https://support.apple.com/HT208848 · Aviso do Fabricante
• http://packetstormsecurity.com/files/172828/Apple-packet-mangler-Remote-Code-Execution.html · Nota
• https://support.apple.com/HT208850 · Aviso do Fabricante
• http://securitytracker.com/id/1041027 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-4249 · Nota de Segurança
• https://support.apple.com/HT208849 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2018-00923 · Nota de Segurança