CVEvulnerability

CVE-2020-9499

7.2 HIGH Published 2020-04-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Weaknesses
CWE-120

Description

Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down.

Affected configurations

• dahuasecurity sd6al firmware (< 2019-12) • dahuasecurity sd5a firmware (< 2019-12) • dahuasecurity sd1a firmware (< 2019-12) • dahuasecurity ptz1a firmware (< 2019-12) • dahuasecurity sd50 firmware (< 2019-12) • dahuasecurity sd52c firmware (< 2019-12) • dahuasecurity ipc-hx5842h firmware (< 2019-12) • dahuasecurity ipc-hx7842h firmware (< 2019-12) • dahuasecurity ipc-hx2xxx firmware (< 2019-12) • dahuasecurity ipc-hxxx5x4x firmware (< 2019-12) • dahuasecurity n42b1p firmware (< 2019-12) • dahuasecurity n42b2p firmware (< 2019-12) • dahuasecurity n42b3p firmware (< 2019-12) • dahuasecurity n52a4p firmware (< 2019-12) • dahuasecurity n54a4p firmware (< 2019-12) • dahuasecurity n52b2p firmware (< 2019-12) • dahuasecurity n52b5p firmware (< 2019-12) • dahuasecurity n52b3p firmware (< 2019-12) • dahuasecurity n54b2p firmware (< 2019-12)

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References