CVE-2021-22981
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I. Basic Information for CVE-2021-22981
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
On all versions of BIG-IP 12.1.x and 11.6.x, the original TLS protocol includes a weakness in the master secret negotiation that is mitigated by the Extended Master Secret (EMS) extension defined in RFC 7627. TLS connections that do not use EMS are vulnerable to man-in-the-middle attacks during renegotiation. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
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
BIG-IP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 BIG-IP中存在安全漏洞，该漏洞源于不使用EMS的TLS连接在重新协商期间容易受到中间人攻击。
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 |
|---|---|---|---|---|
| - | BIG-IP | All versions of 12.1.x and 11.6.x | - |
II. Public POCs for CVE-2021-22981
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://support.f5.com/csp/article/K09121542x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-22981
Same Patch Batch · n/a · 2021-02-12 · 25 CVEs total
| CVE-2021-22982 | AskF5 BIG-IP 缓冲区错误漏洞 | |
| CVE-2013-20001 | OpenZFS 安全漏洞 | |
| CVE-2021-27190 | Advisto PEEL SHOPPING 跨站脚本漏洞 | |
| CVE-2021-27205 | Telegram 信息泄露漏洞 | |
| CVE-2021-27204 | Telegram 信息泄露漏洞 | |
| CVE-2021-27187 | Sovremennye Delovye Tekhnologii FX Aggregator 安全漏洞 | |
| CVE-2021-27188 | Sovremennye Delovye Tekhnologii FX Aggregator 安全漏洞 | |
| CVE-2021-27197 | Pelco Digital Sentry Server 访问控制错误漏洞 | |
| CVE-2021-22975 | BIG-IP 安全漏洞 | |
| CVE-2021-22973 | F5 BIG-IP 缓冲区错误漏洞 | |
| CVE-2021-22974 | BIG-IP 竞争条件问题漏洞 | |
| CVE-2021-22976 | BIG-IP Advanced WAF 和 ASM 资源管理错误漏洞 | |
| CVE-2021-26751 | Nedi Consulting NeDi SQL注入漏洞 | |
| CVE-2021-22985 | BIG-IP APM 资源管理错误漏洞 | |
| CVE-2021-22980 | Microsoft Edge 代码问题漏洞 | |
| CVE-2021-22979 | BIG-IP 跨站脚本漏洞 | |
| CVE-2021-22983 | F5 BIG-IP AFM 跨站脚本漏洞 | |
| CVE-2021-22978 | F5 BIG-IP 跨站脚本漏洞 | |
| CVE-2021-22984 | F5 BIG-IP ASM 输入验证错误漏洞 | |
| CVE-2021-22977 | BIG-IP 安全漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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V. Comments for CVE-2021-22981
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