通过 eventlet 和 dnspython 中的 Tudoor 机制进行的潜在 DoS (CVE-2023-29483)

admin 2024-05-21 19:45:58 Ali_nvd 来源:ZONE.CI 全球网 0 阅读模式
通过 eventlet 和 dnspython 中的 Tudoor 机制进行的潜在 DoS (CVE-2023-29483)

CVE编号

CVE-2023-29483

利用情况

暂无

补丁情况

N/A

披露时间

2024-04-11
漏洞描述
eventlet before 0.35.2, as used in dnspython before 2.6.0, allows remote attackers to interfere with DNS name resolution by quickly sending an invalid packet from the expected IP address and source port, aka a "TuDoor" attack. In other words, dnspython does not have the preferred behavior in which the DNS name resolution algorithm would proceed, within the full time window, in order to wait for a valid packet. NOTE: dnspython 2.6.0 is unusable for a different reason that was addressed in 2.6.1.
解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接
https://github.com/eventlet/eventlet/issues/913
https://github.com/eventlet/eventlet/releases/tag/v0.35.2
https://github.com/rthalley/dnspython/issues/1045
https://github.com/rthalley/dnspython/releases/tag/v2.6.0
https://security.snyk.io/vuln/SNYK-PYTHON-DNSPYTHON-6241713
https://www.dnspython.org/
CVSS3评分 N/A
  • 攻击路径 N/A
  • 攻击复杂度 N/A
  • 权限要求 N/A
  • 影响范围 N/A
  • 用户交互 N/A
  • 可用性 N/A
  • 保密性 N/A
  • 完整性 N/A
N/A
CWE-ID 漏洞类型
- avd.aliyun.com
weinxin
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