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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2016-8635

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.

Mozilla Network Security Services（NSS）是美国Mozilla基金会开发的一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS 3.21.x版本中对Diffie Hellman Client密钥更改的处理存在信息泄露漏洞。攻击者可利用该漏洞恢复私钥。

AI Predicted 5.9 Difficulty: Moderate EPSS 1.99% · P80

Possible ATT&CK Techniques 1 AI

T1639.002
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2016-8635

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that Diffie Hellman Client key exchange handling in NSS 3.21.x was vulnerable to small subgroup confinement attack. An attacker could use this flaw to recover private keys by confining the client DH key to small subgroup of the desired group.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当实现的标准安全检查
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Network Security Services 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Network Security Services（NSS）是美国Mozilla基金会开发的一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS 3.21.x版本中对Diffie Hellman Client密钥更改的处理存在信息泄露漏洞。攻击者可利用该漏洞恢复私钥。
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 3.21.x -

II. Public POCs for CVE-2016-8635

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2016-8635

请登录查看更多情报信息。

Vendor Advisories for CVE-2016-8635 (3)

IV. Related Vulnerabilities

Same product: nss
Same vendor: Mozilla
Same weakness: CWE-358

V. Comments for CVE-2016-8635

No comments yet

Leave a comment