PT-2023-6773 · Zavio · Zavio Cb3211+10

Attila Szasz + 1 · Publicado 2023-10-31 · Atualizado 2024-08-02 · CVE-2023-39435

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras version M2.1.6.05

Description The issue is caused by a stack-based overflow in the firmware of the affected IP cameras. During the process of updating certain settings sent from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.

Recommendations For Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras version M2.1.6.05, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-121

CWE-787

Identificadores relacionados

BDU:2023-07581

CVE-2023-39435

Produtos afetados

Zavio B8220

Zavio B8520

Zavio Cb3211

Zavio Cb3212

Zavio Cb5220

Zavio Cb6231

Zavio Cd321

Zavio Cf7201

Zavio Cf7300

Zavio Cf7500

Zavio Cf7501

Referências · 8

• https://safe-surf.ru/upload/VULN-new/VULN.2023-11-01.1.pdf · Nota de Segurança
• https://cisa.gov/news-events/ics-advisories/icsa-23-304-03 · Nota
• https://osv.dev/vulnerability/CVE-2023-39435 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/1722432086752088490 · Publicação no Twitter
• https://bdu.fstec.ru/vul/2023-07581 · Nota de Segurança
• http://cisa.gov/news-events/ics-advisories/icsa-23-304-03 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-39435 · Nota de Segurança
• https://twitter.com/CVEnew/status/1722392931942949172 · Publicação no Twitter