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CVE-2022-0667— Assertion failure on delayed DS lookup

Quick assessment

Affected
ISC BIND
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.

ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。 ISC BIND 存在安全漏洞，该漏洞源于在追踪DS记录时，超时或人为延迟的获取可能会导致“named”在恢复DS查找时崩溃。

CVSS 7.5 · High EPSS 1.35% · P69

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-0667

Vulnerability Information
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Vulnerability Title
Assertion failure on delayed DS lookup
Source: CVE Program / CVE List V5
Vulnerability Description
When the vulnerability is triggered the BIND process will exit. BIND 9.18.0
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ISC BIND 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。 ISC BIND 存在安全漏洞，该漏洞源于在追踪DS记录时，超时或人为延迟的获取可能会导致“named”在恢复DS查找时崩溃。
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
ISC BIND 9.18.0 -

II. Public POCs for CVE-2022-0667

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III. Intelligence Information for CVE-2022-0667

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Vendor Advisories for CVE-2022-0667 (1)

Other References for CVE-2022-0667 (1)

IV. Related Vulnerabilities

Same product: BIND
Same vendor: ISC

V. Comments for CVE-2022-0667

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