CVE-2020-13986
Quick assessment
Affected
n/a n/a
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.
Contiki-NG是一套用于下一代IoT（物联网）设备的开源跨平台操作系统。 uIP-Contiki-OS 存在输入验证错误漏洞，该漏洞源于解封装RPL扩展头的功能不会检查接收到的RPL扩展头的长度值，从而使攻击者可以使其进入无限循环。
Possible ATT&CK Techniques 2 AI
T1498 · Network Denial of Service T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-13986
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c.
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
uIP-Contiki-OS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Contiki-NG是一套用于下一代IoT（物联网）设备的开源跨平台操作系统。 uIP-Contiki-OS 存在输入验证错误漏洞，该漏洞源于解封装RPL扩展头的功能不会检查接收到的RPL扩展头的长度值，从而使攻击者可以使其进入无限循环。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2020-13986
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-13986 (2)
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 x_refsource_MISC
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https://www.kb.cert.org/vuls/id/815128 x_refsource_MISC
Same Patch Batch · n/a · 2020-12-11 · 94 CVEs total
| CVE-2020-28439 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28440 | 9.8 CRITICAL | Command Injection |
| CVE-2020-7791 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2020-7793 | 7.5 HIGH | Regular Expression Denial of Service (ReDoS) |
| CVE-2020-7792 | 7.5 HIGH | Prototype Pollution |
| CVE-2020-7788 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-7789 | 5.6 MEDIUM | Command Injection |
| CVE-2020-7790 | 5.3 MEDIUM | Arbitrary File Read |
| CVE-2020-5949 | F5 BIG-IP 安全漏洞 | |
| CVE-2020-13987 | Contiki OS 缓冲区错误漏洞 | |
| CVE-2020-15376 | Brocade Fabric OS 安全漏洞 | |
| CVE-2020-27730 | F5 NGINX Controller 路径遍历漏洞 | |
| CVE-2020-29455 | SmartyStreets liveAddressPlugin.js 跨站脚本漏洞 | |
| CVE-2020-19165 | PHPSHE SQL注入漏洞 | |
| CVE-2020-35175 | Frappe Framework 安全漏洞 | |
| CVE-2020-17437 | Multiple Embedded TCP/IP 缓冲区错误漏洞 | |
| CVE-2020-17438 | Contiki 缓冲区错误漏洞 | |
| CVE-2020-17439 | Contiki 输入验证错误漏洞 | |
| CVE-2020-17440 | Contiki 安全漏洞 | |
| CVE-2020-17441 | picoTCP 缓冲区错误漏洞 |
Showing top 20 of 94 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-13986
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