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CVE-2019-17007

Quick assessment

Affected
Mozilla NSS
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.

Network Security Services（NSS）是一套用于跨平台开发且启用了安全功能的客户端和服务器应用的库，用NSS编译的应用可支持SSLv2、SSLv3、TLS等安全标准。NSS是美国Mozilla基金会的一个底层密码学库。该库支持多种加密算法，并且 Firefox 浏览器的TLS实现基于该库。 Mozilla nss中存在信任管理问题漏洞。该漏洞源于网络系统或产品中缺乏有效的信任管理机制。攻击者可利用默认密码或者硬编码密码、硬编码证书等攻击受影响组件。

AI Predicted 5.3 Difficulty: Easy EPSS 1.40% · P71

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-17007

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Network Security Services和NSS 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Network Security Services（NSS）是一套用于跨平台开发且启用了安全功能的客户端和服务器应用的库，用NSS编译的应用可支持SSLv2、SSLv3、TLS等安全标准。NSS是美国Mozilla基金会的一个底层密码学库。该库支持多种加密算法，并且 Firefox 浏览器的TLS实现基于该库。 Mozilla nss中存在信任管理问题漏洞。该漏洞源于网络系统或产品中缺乏有效的信任管理机制。攻击者可利用默认密码或者硬编码密码、硬编码证书等攻击受影响组件。
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
Mozilla NSS unspecified ~ 3.44 -

II. Public POCs for CVE-2019-17007

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III. Intelligence Information for CVE-2019-17007

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Vendor Advisories for CVE-2019-17007 (3)

Other References for CVE-2019-17007 (1)

Same Patch Batch · Mozilla · 2020-10-22 · 8 CVEs total

CVE-2018-18508 Network Security Services 代码问题漏洞
CVE-2019-17006 Mozilla NSS 数据伪造问题漏洞
CVE-2020-15684 Mozilla Firefox 安全漏洞
CVE-2020-15683 Mozilla Firefox 资源管理错误漏洞
CVE-2020-15682 Mozilla Firefox 访问控制错误漏洞
CVE-2020-15681 Mozilla Firefox 安全漏洞
CVE-2020-15680 Mozilla Firefox 安全漏洞

IV. Related Vulnerabilities

Same product: NSS
Same vendor: Mozilla

V. Comments for CVE-2019-17007

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