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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2019-1964— Cisco NX-OS Software IPv6 Denial of Service Vulnerability

Quick assessment

Affected
Cisco Cisco NX-OS Software 8.1(1)
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.

Cisco Nexus 7000 Series Switches和Cisco Nexus 7700 Series Switches都是美国思科（Cisco）公司的产品。Cisco Nexus 7000 Series Switches是一款7000系列交换机。Cisco Nexus 7700 Series Switches是一款7700系列交换机。Cisco NX-OS Software是一套交换机使用的数据中心级操作系统软件。 Cisco Nexus 7000 Series Switches和Nexus

AI Predicted 7.5 Difficulty: Trivial EPSS 1.99% · P80
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2019-1964

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Cisco NX-OS Software IPv6 Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on an affected device. The vulnerability is due to improper validation of IPv6 traffic sent through an affected device. An attacker could exploit this vulnerability by sending a malformed IPv6 packet through an affected device. A successful exploit could allow the attacker to cause a denial of service (DoS) condition while the netstack process restarts. A sustained attack could lead to a reboot of the device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Nexus 7000 Series Switches和Nexus 7700 Series Switches NX-OS Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Nexus 7000 Series Switches和Cisco Nexus 7700 Series Switches都是美国思科（Cisco）公司的产品。Cisco Nexus 7000 Series Switches是一款7000系列交换机。Cisco Nexus 7700 Series Switches是一款7700系列交换机。Cisco NX-OS Software是一套交换机使用的数据中心级操作系统软件。 Cisco Nexus 7000 Series Switches和Nexus
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
Cisco Cisco NX-OS Software 8.1(1) unspecified ~ 8.4(1) -

II. Public POCs for CVE-2019-1964

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2019-1964

请登录查看更多情报信息。

Same Patch Batch · Cisco · 2019-08-28 · 5 CVEs total

CVE-2019-1965 Cisco NX-OS Software Remote Management Memory Leak Denial of Service Vulnerability
CVE-2019-1962 Cisco NX-OS Software Cisco Fabric Services over IP Denial of Service Vulnerability
CVE-2019-1963 Cisco FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of S
CVE-2019-12643 Cisco REST API Container for IOS XE Software Authentication Bypass Vulnerability

IV. Related Vulnerabilities

Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2019-1964

No comments yet

Leave a comment