CVE-2019-11727
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I. Basic Information for CVE-2019-11727
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Network Security Services 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。 Network Security Services存在信任管理问题漏洞。远程攻击者可利用该漏洞绕过安全限制。
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
II. Public POCs for CVE-2019-11727
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://www.mozilla.org/security/advisories/mfsa2019-21/x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1552208x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2019-11727
Same Patch Batch · Mozilla · 2019-07-23 · 48 CVEs total
| CVE-2019-11694 | Mozilla Firefox、Mozilla Firefox ESR和Mozilla Thunderbird 信息泄露漏洞 | |
| CVE-2019-11691 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-9820 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-9816 | Mozilla Firefox 代码问题漏洞 | |
| CVE-2019-9815 | Mozilla Firefox、Mozilla Firefox ESR和Mozilla Thunderbird 竞争条件问题漏洞 | |
| CVE-2019-9814 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2019-9811 | Mozilla Firefox ESR 注入漏洞 | |
| CVE-2019-9800 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2019-9817 | Mozilla Firefox 安全漏洞 | |
| CVE-2019-11693 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2019-11692 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-11695 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11696 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11697 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11698 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11699 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11700 | Mozilla Firefox 信息泄露漏洞 | |
| CVE-2019-11701 | Mozilla Firefox 跨站脚本漏洞 | |
| CVE-2019-11702 | Mozilla Firefox 信息泄露漏洞 | |
| CVE-2019-11703 | Mozilla Thunderbird 缓冲区错误漏洞 |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2019-11727
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