CNNVD-202508-3219 Information

CNNVD ID

CNNVD-202508-3219

CVE-2025-20241

  • CNNVD Published: 2025-08-27

Description (Chinese)

Cisco NX-OS Software是美国思科(Cisco)公司的一套交换机使用的数据中心级操作系统软件。 Cisco NX-OS Software存在安全漏洞,该漏洞源于解析IS-IS分组时输入验证不足,可能导致拒绝服务攻击。

Description (English)

Cisco NX-OS Software is a data centre-level operating system software used by a United States Cisco switchboard. Cisco NX-OS Software has a security loophole, which stems from inadequate input validation when deconstructing IS-IS subgroups and may lead to a denial of service attack.

Hazard Level

Medium

Vulnerability Type

其他

Affected Vendor

Citadel

Published

2025-08-27

Last Modified

2026-02-24

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx https://vigilance.fr/vulnerability/Cisco-Nexus-3000-9000-denial-of-service-via-IS-IS-48067 https://nvd.nist.gov/vuln/detail/CVE-2025-20241

Patch

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx

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