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CVE-2021-3670

Quick assessment

Affected
n/a samba
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.

Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 Samba ldb 存在安全漏洞，该漏洞源于 LDAP Server MaxQueryDuration 值不被执行。攻击者利用该漏洞可以通过 LDAP Server MaxQueryDuration 触发 ldb 过载，从而触发拒绝服务。以下产品和版本受到影响：SUSE Enterprise Storage 7.1、SUSE Linux Enterprise Desktop 15-SP3、SUSE Linux Ente

AI Predicted 5.3 Difficulty: Moderate EPSS 2.17% · P82

Possible ATT&CK Techniques 1 AI

T1115 · Clipboard Data
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I. Basic Information for CVE-2021-3670

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
MaxQueryDuration not honoured in Samba AD DC LDAP
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Samba ldb 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 Samba ldb 存在安全漏洞，该漏洞源于 LDAP Server MaxQueryDuration 值不被执行。攻击者利用该漏洞可以通过 LDAP Server MaxQueryDuration 触发 ldb 过载，从而触发拒绝服务。以下产品和版本受到影响：SUSE Enterprise Storage 7.1、SUSE Linux Enterprise Desktop 15-SP3、SUSE Linux Ente
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
- samba Affects Samba 4.1 and newer. -

II. Public POCs for CVE-2021-3670

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III. Intelligence Information for CVE-2021-3670

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Patches & Fixes for CVE-2021-3670 (7)

Vendor Advisories for CVE-2021-3670 (2)

Other References for CVE-2021-3670 (1)

Same Patch Batch · n/a · 2022-08-23 · 54 CVEs total

CVE-2022-24381 7.5 HIGH Denial of Service (DoS)
CVE-2022-25888 7.5 HIGH Denial of Service (DoS)
CVE-2022-25761 7.5 HIGH Denial of Service (DoS)
CVE-2022-24298 7.5 HIGH Denial of Service (DoS)
CVE-2022-21208 7.5 HIGH Denial of Service (DoS)
CVE-2022-25231 7.5 HIGH Denial of Service (DoS)
CVE-2022-25304 7.5 HIGH Denial of Service (DoS)
CVE-2022-25302 7.5 HIGH Denial of Service (DoS)
CVE-2022-37428 6.5 MEDIUM PowerDNS Recursor 安全漏洞
CVE-2021-3839 DPDK 缓冲区错误漏洞
CVE-2021-3690 Red Hat JBoss Enterprise Application Platform资源管理错误漏洞
CVE-2022-35115 IceWarp WebClient SQL注入漏洞
CVE-2020-35509 Red Hat Keycloak 信任管理问题漏洞
CVE-2021-3827 Red Hat Keycloak 授权问题漏洞
CVE-2022-37111 BlueCMS SQL注入漏洞
CVE-2022-37112 BlueCMS SQL注入漏洞
CVE-2022-37113 BlueCMS SQL注入漏洞
CVE-2022-37223 jfinal cms SQL注入漏洞
CVE-2022-37199 jfinal cms SQL注入漏洞
CVE-2022-36261 taoCMS 路径遍历漏洞

Showing top 20 of 54 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: samba
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2021-3670

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