8.8
HIGH
CVE-2023-34552
EZVIZ SADP Multicast Protocol Remote Code Execution Vulnerability
Description

In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214.

INFO

Published Date :

Aug. 1, 2023, 6:15 p.m.

Last Modified :

Aug. 7, 2023, 7:20 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2023-34552 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-34552 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ezviz cs-c6n-b0-1g2wf_firmware
2 Ezviz cs-c6n-r101-1g2wf_firmware
3 Ezviz cs-cv310-a0-1b2wfr_firmware
4 Ezviz cs-cv310-a0-1c2wfr-c_firmware
5 Ezviz cs-c6n-a0-1c2wfr-mul_firmware
6 Ezviz cs-cv310-a0-3c2wfrl-1080p_firmware
7 Ezviz cs-cv310-a0-1c2wfr_firmware
8 Ezviz cs-cv248-a0-32wmfr_firmware
9 Ezviz lc1c_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-34552.

URL Resource
http://ezviz.com Product
https://www.ezviz.com/data-security/security-notice/detail/827 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Dockerfile Shell Makefile C Python

Updated: 2 months, 3 weeks ago
10 stars 2 fork 2 watcher
Born at : Aug. 18, 2023, 11:43 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-34552 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-34552 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 07, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://ezviz.com No Types Assigned http://ezviz.com Product
    Changed Reference Type https://www.ezviz.com/data-security/security-notice/detail/827 No Types Assigned https://www.ezviz.com/data-security/security-notice/detail/827 Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.0 OR cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-c6n-r101-1g2wf_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.0 OR cpe:2.3:h:ezviz:cs-c6n-r101-1g2wf:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-cv310-a0-1b2wfr_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.0 OR cpe:2.3:h:ezviz:cs-cv310-a0-1b2wfr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-cv310-a0-1c2wfr-c_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.2 OR cpe:2.3:h:ezviz:cs-cv310-a0-1c2wfr-c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr-mul_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.2 OR cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr-mul:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-cv310-a0-3c2wfrl-1080p_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.2.7 OR cpe:2.3:h:ezviz:cs-cv310-a0-3c2wfrl-1080p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-cv310-a0-1c2wfr_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.2 OR cpe:2.3:h:ezviz:cs-cv310-a0-1c2wfr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:cs-cv248-a0-32wmfr_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.2.3 OR cpe:2.3:h:ezviz:cs-cv248-a0-32wmfr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:ezviz:lc1c_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.3.4 OR cpe:2.3:h:ezviz:lc1c:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-34552 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-34552 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.02%

score

0.45868

percentile

CVSS31 - Vulnerability Scoring System
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