Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-15889

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.

Lua是Lua（LUA）团队的一款轻量级、扩展的开源脚本语言。 Lua 5.4.0及之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.23% · P82

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-15889

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
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
Lua 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lua是Lua（LUA）团队的一款轻量级、扩展的开源脚本语言。 Lua 5.4.0及之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 -

II. Public POCs for CVE-2020-15889

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-15889

请登录查看更多情报信息。

Patches & Fixes for CVE-2020-15889 (1)

Same Patch Batch · n/a · 2020-07-21 · 16 CVEs total

CVE-2018-21036 Sails.js 输入验证错误漏洞
CVE-2020-12432 Collabora CODE WOPI API 跨站脚本漏洞
CVE-2020-15866 mruby 缓冲区错误漏洞
CVE-2020-15859 QEMU 资源管理错误漏洞
CVE-2020-15873 LibreNMS SQL注入漏洞
CVE-2016-7063 Pritunl-client 路径遍历漏洞
CVE-2016-7064 Pritunl-client 数据伪造问题漏洞
CVE-2020-15879 Bitwarden Server 代码问题漏洞
CVE-2020-15877 LibreNMS 安全漏洞
CVE-2020-15723 奇虎科技 360 Total Security 代码问题漏洞
CVE-2020-15722 奇虎科技 360 Total Security 代码问题漏洞
CVE-2020-14063 WordPress TC Custom JavaScript插件跨站脚本漏洞
CVE-2020-15724 奇虎科技 360 Total Security 代码问题漏洞
CVE-2020-15890 LuaJIT 缓冲区错误漏洞
CVE-2020-15888 Lua 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-15889

No comments yet

Leave a comment