CVEvulnerability

CVE-2023-3959

9.8 CRITICAL Published 2023-11-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-11-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-121, CWE-787

Description

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While processing XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.

Affected configurations

• zavio cf7500 firmware m2.1.6.05 • zavio cf7300 firmware m2.1.6.05 • zavio cf7201 firmware m2.1.6.05 • zavio cf7501 firmware m2.1.6.05 • zavio cb3211 firmware m2.1.6.05 • zavio cb3212 firmware m2.1.6.05 • zavio cb5220 firmware m2.1.6.05 • zavio cb6231 firmware m2.1.6.05 • zavio b8520 firmware m2.1.6.05 • zavio b8220 firmware m2.1.6.05 • zavio cd321 firmware m2.1.6.05

Related

Weakness · CWE (2)

  • CWE-121 Stack-based Buffer Overflow weakness
  • CWE-787 Out-of-bounds Write weakness

References