PT-2023-8755 · Zephyr · Zephyr

0Xdea · Publicado 2023-10-24 · Atualizado 2024-01-12 · CVE-2023-5753

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Zephyr (affected versions not specified)

Description The issue is related to potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci core.c. This vulnerability is associated with unverified copying of input data, which may allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Underflow

Buffer Overflow

Enumeração de Fraquezas

CWE-191

CWE-120

Identificadores relacionados

BDU:2024-01822

CVE-2023-5753

GHSA-HMPR-PX56-RVWW

Produtos afetados

Zephyr

Referências · 12

• 🔥 https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hmpr-px56-rvww · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-5753 · Nota de Segurança
• https://seclists.org/fulldisclosure/2023/Nov/1 · Nota
• https://osv.dev/vulnerability/CVE-2023-5753 · Aviso do Fabricante
• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html · Nota
• https://bdu.fstec.ru/vul/2024-01822 · Nota de Segurança
• http://openwall.com/lists/oss-security/2023/11/07/1 · Nota
• https://vuldb.com/?id.243315 · Nota
• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2023-5779 · Nota
• http://seclists.org/fulldisclosure/2023/Nov/1 · Nota
• https://twitter.com/CVEnew/status/1716857507593761018 · Publicação no Twitter
• https://openwall.com/lists/oss-security/2023/11/07/1 · Nota