CVE-2020-25648
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I. Basic Information for CVE-2020-25648
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the way NSS handled CCS (ChangeCipherSpec) messages in TLS 1.3. This flaw allows a remote attacker to send multiple CCS messages, causing a denial of service for servers compiled with the NSS library. The highest threat from this vulnerability is to system availability. This flaw affects NSS versions before 3.58.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
NSS 安全漏洞
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 3.58之前的版本存在安全漏洞，该漏洞源于NSS处理CCS (ChangeCipherSpec)消息的方式发现了一个缺陷。这个缺陷允许远程攻击者可利用该漏洞发送多个CCS消息，导致用NSS库编译的服务器被拒绝服务。
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 | nss versions before 3.58 | - |
II. Public POCs for CVE-2020-25648
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2020-10-20 · 17 CVEs total
| CVE-2020-7749 | 7.6 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2020-7747 | 6.3 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2020-7748 | 5.6 MEDIUM | Prototype Pollution |
| CVE-2020-25157 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2020-5791 | Nagios XI和Nagios 操作系统命令注入漏洞 | |
| CVE-2020-5790 | Nagios XI 跨站请求伪造漏洞 | |
| CVE-2020-5792 | Nagios XI 参数注入漏洞 | |
| CVE-2020-15931 | Netwrix Account Lockout Examiner 安全漏洞 | |
| CVE-2020-24765 | Mind iMind Server 信息泄露漏洞 | |
| CVE-2019-9080 | DomainMod 加密问题漏洞 | |
| CVE-2020-3995 | VMware ESXi 安全漏洞 | |
| CVE-2020-3994 | VMware vCenter Server 信任管理问题漏洞 | |
| CVE-2020-3993 | VMware NSX-T 安全漏洞 | |
| CVE-2020-3992 | VMware ESXi 资源管理错误漏洞 | |
| CVE-2020-3982 | VMware ESXi 安全漏洞 | |
| CVE-2020-3981 | VMware ESXi 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-770
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Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
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