PT-2023-7205 · Hikvision · Hikvision Nvr

Sergio Ruiz · Published 2023-11-17 · Updated 2023-12-08 · CVE-2023-28811

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Hikvision NVR/DVR models (affected versions not specified)

Description The issue is related to a buffer overflow in the password recovery feature. This could allow an attacker on the same local area network (LAN) to cause the device to malfunction by sending specially crafted packets to an unpatched device. The vulnerability is also associated with errors in the password recovery mechanism, which could potentially be exploited remotely to cause a denial of service.

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

Buffer Overflow

Weakness Enumeration

CWE-640

CWE-120

Related Identifiers

BDU:2023-08232

CVE-2023-28811

Affected Products

Hikvision Nvr

References · 6

• https://hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerability-in-hikvision-nvr-dvr-devices · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-28811 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08232 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-28811 · Security Note
• https://vuldb.com/?id.246059 · Note
• https://t.me/cvenotify/62990 · Telegram Post