Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-29451— Denial of service caused by a bug in the JSON parser

Quick assessment

Affected
Zabbix Zabbix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix 存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

CVSS 4.7 · Medium EPSS 0.78% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-29451

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Denial of service caused by a bug in the JSON parser
Source: CVE Program / CVE List V5
Vulnerability Description
Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix 存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zabbix Zabbix 6.0 ~ 6.0.14 -

II. Public POCs for CVE-2023-29451

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-29451

请登录查看更多情报信息。

Mailing List Discussions for CVE-2023-29451 (1)

Other References for CVE-2023-29451 (1)

Same Patch Batch · Zabbix · 2023-07-13 · 9 CVEs total

CVE-2023-29450 8.5 HIGH Unauthorized limited filesystem access from preprocessing
CVE-2023-29457 6.3 MEDIUM Insufficient validation of Action form input fields
CVE-2023-29449 5.9 MEDIUM Limited control of resource utilization in JS preprocessing
CVE-2023-29458 5.9 MEDIUM Duktape 2.6 bug crashes JavaScript putting too many values in valstack.
CVE-2023-29456 5.7 MEDIUM Inefficient URL schema validation
CVE-2023-29452 5.5 MEDIUM Remove possibility to add html into Geomap attribution field
CVE-2023-29455 5.4 MEDIUM Reflected XSS in several fields of graph form
CVE-2023-29454 5.4 MEDIUM Persistent XSS in the user form

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-20

V. Comments for CVE-2023-29451

No comments yet

Leave a comment