• 公告ID (KylinSec-SA-2023-1526)

摘要:

A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record.This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.

安全等级: Low

公告ID: KylinSec-SA-2023-1526

发布日期: 2023年7月12日

关联CVE: CVE-2023-2829  

  • 详细介绍

1. 漏洞描述

   

A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record.This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-2829 KY3.4-4A bind Unaffected
CVE-2023-2829 KY3.4-5A bind Unaffected
CVE-2023-2829 KY3.5.1 bind Unaffected
CVE-2023-2829 KY3.5.2 bind Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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