CVE-2020-27720
Quick assessment
Affected
n/a BIG-IP LTM/CGNAT
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.
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。 F5 BIG-IP LTM/CGNAT 存在安全漏洞，攻击者可利用该漏洞可以通过F5 BIG-IP LTM CGNAT的NAT66触发致命错误，以触发拒绝服务。以下产品及版本受到影响：16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2020-27720
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
On BIG-IP LTM/CGNAT version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when processing NAT66 traffic with Port Block Allocation (PBA) mode and SP-DAG enabled, and dag-ipv6-prefix-len configured with a value less than the default of 128, an undisclosed traffic pattern may cause the Traffic Management Microkernel (TMM) to restart.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP LTM/CGNAT 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。 F5 BIG-IP LTM/CGNAT 存在安全漏洞，攻击者可利用该漏洞可以通过F5 BIG-IP LTM CGNAT的NAT66触发致命错误，以触发拒绝服务。以下产品及版本受到影响：16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5
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 LTM/CGNAT | 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.5 | - |
|
II. Public POCs for CVE-2020-27720
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-27720
请登录查看更多情报信息。
Vendor Advisories for CVE-2020-27720 (1)
-
https://support.f5.com/csp/article/K04048104 x_refsource_MISC
Same Patch Batch · n/a · 2020-12-24 · 44 CVEs total
| CVE-2020-9137 | 华为部分产品输入验证错误漏洞 | |
| CVE-2020-35680 | Openbsd Opensmtpd 代码问题漏洞 | |
| CVE-2020-9120 | Huawei CloudEngine 1800V 安全漏洞 | |
| CVE-2020-35679 | Openbsd Opensmtpd 安全漏洞 | |
| CVE-2020-35693 | Samsung 多款产品安全漏洞 | |
| CVE-2020-29247 | WonderCMS 跨站脚本漏洞 | |
| CVE-2020-29472 | Egavilan Media Under Onstruction Page With Cpanel SQL注入漏洞 | |
| CVE-2020-29474 | Egavilan Media EGM Address Book SQL注入漏洞 | |
| CVE-2020-28912 | MariaDB 安全漏洞 | |
| CVE-2020-24658 | ARM Compiler 缓冲区错误漏洞 | |
| CVE-2020-9119 | 多款 Huawei 产品权限许可和访问控制问题漏洞 | |
| CVE-2020-9201 | 多款Huawei产品缓冲区错误漏洞 | |
| CVE-2020-9202 | Huawei TE Mobile 信息泄露漏洞 | |
| CVE-2020-9200 | Huawei Imanager Neteco 6000 注入漏洞 | |
| CVE-2020-27728 | F5 BIG-IP ASM 安全漏洞 | |
| CVE-2020-27729 | F5 BIG-IP APM 输入验证错误漏洞 | |
| CVE-2020-27719 | F5 BIG-IP 跨站脚本漏洞 | |
| CVE-2020-27722 | F5 GE APM 资源管理错误漏洞 | |
| CVE-2020-27717 | F5 BIG-IP 安全漏洞 | |
| CVE-2020-27714 | F5 BIG-IP AFM 安全漏洞 |
Showing top 20 of 44 CVEs. View all on vendor page → →