CVE-2017-7502
Quick assessment
Affected
NSS project nss
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。 NSS 3.24.0版本及之后版本存在代码问题漏洞，该漏洞源于空指针取消引用。远程攻击者利用该漏洞造成系统拒绝服务。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2017-7502
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
NSS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。 NSS 3.24.0版本及之后版本存在代码问题漏洞，该漏洞源于空指针取消引用。远程攻击者利用该漏洞造成系统拒绝服务。
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 |
|---|---|---|---|---|
| NSS project | nss | since 3.24.0 | - |
|
II. Public POCs for CVE-2017-7502
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2017-7502
请登录查看更多情报信息。
Vendor Advisories for CVE-2017-7502 (7)
-
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html x_refsource_CONFIRM
-
-
-
-
-
-
Other References for CVE-2017-7502 (1)
-
https://hg.mozilla.org/projects/nss/rev/55ea60effd0d x_refsource_CONFIRM
IV. Related Vulnerabilities
Same weakness: CWE-476
-
CVE-2026-48429
Substance3D - Designer | NULL Pointer Dereference (CWE-476) -
CVE-2026-24263
NVIDIA DGX Spark固件空指针引用导致代码执行 -
CVE-2026-13217
NULL-pointer dereference in Zephyr OCPP CALLRESULT parsing v -
CVE-2023-54354
Nokogiri before 1.14.3 Null Pointer Dereference via libxml2 -
CVE-2022-50998
Nokogiri before 1.13.9 Multiple Vulnerabilities via libxml2
V. Comments for CVE-2017-7502
No comments yet