CVE-2022-21164— Denial of Service (DoS)
Quick assessment
Affected
n/a node-lmdb
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.
node-lmdb是匈牙利Timur Kristof个人开发者的一个用于 LMDB 的 node.js 绑定。 node-lmdb 存在安全漏洞，该漏洞源于 node-lmdb 在定义不可调用的 ToString 值时容易受到拒绝服务 (DoS) 的攻击。成功利用将导致在类型检查期间崩溃。该漏洞影响以下产品：node-lmdb 0.9.7 之前的版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-21164
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: CVE Program / CVE List V5
Vulnerability Description
The package node-lmdb before 0.9.7 are vulnerable to Denial of Service (DoS) when defining a non-invokable ToString value, which will cause a crash during type check.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
node-lmdb 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
node-lmdb是匈牙利Timur Kristof个人开发者的一个用于 LMDB 的 node.js 绑定。 node-lmdb 存在安全漏洞，该漏洞源于 node-lmdb 在定义不可调用的 ToString 值时容易受到拒绝服务 (DoS) 的攻击。成功利用将导致在类型检查期间崩溃。该漏洞影响以下产品：node-lmdb 0.9.7 之前的版本。
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 |
|---|---|---|---|---|
| - | node-lmdb | unspecified ~ 0.9.7 | - |
|
II. Public POCs for CVE-2022-21164
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-21164 (1)
Vendor Advisories for CVE-2022-21164 (1)
-
https://snyk.io/vuln/SNYK-JS-NODELMDB-2400723 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-16 · 80 CVEs total
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Showing top 20 of 80 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-21164
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