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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2022-0635

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，该漏洞源于当启用 synth-from-dnssec 时（默认设置），涉及 DNAME 的查找可能触发断言失败。该漏洞影响以下产品：bind 9.18.0 版本。

CVSS 7.5 · High EPSS 1.35% · P69

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-0635

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.
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，该漏洞源于当启用 synth-from-dnssec 时（默认设置），涉及 DNAME 的查找可能触发断言失败。该漏洞影响以下产品：bind 9.18.0 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
ISC BIND Open Source Branch 9.18 9.18.0 -

II. Public POCs for CVE-2022-0635

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-0635

请登录查看更多情报信息。

Vendor Advisories for CVE-2022-0635 (1)

Other References for CVE-2022-0635 (1)

Same Patch Batch · ISC · 2022-03-23 · 3 CVEs total

CVE-2021-25220 6.8 MEDIUM DNS forwarders - cache poisoning vulnerability
CVE-2022-0396 5.3 MEDIUM DoS from specifically crafted TCP packets

IV. Related Vulnerabilities

Same product: BIND
Same vendor: ISC

V. Comments for CVE-2022-0635

No comments yet

Leave a comment