Buffer overflow in Hikvision Ds-7104ni-Q1\(c\)
CVE-2023-28811
There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (31.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Hikvision Ds-7104ni-Q1\(c\)
- Hikvision Ds-7104ni-Q1\(c\) Firmware
- Hikvision Ds-7104ni-Q1\(d\)
- Hikvision Ds-7104ni-Q1\(d\) Firmware
- Hikvision Ds-7108ni-Q1\(c\)
- Hikvision Ds-7108ni-Q1\(c\) Firmware
- Hikvision Ds-7108ni-Q1\(d\)
- Hikvision Ds-7108ni-Q1\(d\) Firmware
- Hikvision Ds-71xxhgh-K(s) — versions Build date before 230821(Version before V4.1.60 are not affected)
- Hikvision Ds-71xxhgh-M(c) — versions Build date before 230821(Version before V4.1.60 are not affected)
Weakness classification (CWE)
References
- www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vu… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-28811?
- CVE-2023-28811 is a high-severity vulnerability in Hikvision Ds-7104ni-Q1\(c\), classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.4/10. Published 2023-11-23.
- How severe is CVE-2023-28811?
- High severity. CVSS v3 base score is 7.4 out of 10.