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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-39836

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.

dlt-daemon是GlobalGENIVI社区的ECU的DLT通信接口。它从运行在ECU上的一个或多个DLT用户收集并缓冲日志消息，并根据DLT客户机的请求将它们提供给它们。 dlt-daemon 2.18.8及之前版本存在缓冲区错误漏洞，该漏洞源于DLT文件解析器在转换恶意的DLT文件时，会从堆内存中过度读取一个字节，存在堆缓冲区过度读取问题。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-39836

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a heap-based buffer over-read of one byte.
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
dlt-daemon 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dlt-daemon是GlobalGENIVI社区的ECU的DLT通信接口。它从运行在ECU上的一个或多个DLT用户收集并缓冲日志消息，并根据DLT客户机的请求将它们提供给它们。 dlt-daemon 2.18.8及之前版本存在缓冲区错误漏洞，该漏洞源于DLT文件解析器在转换恶意的DLT文件时，会从堆内存中过度读取一个字节，存在堆缓冲区过度读取问题。
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-2022-39836

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-39836

请登录查看更多情报信息。

Mailing List Discussions for CVE-2022-39836 (2)

Other References for CVE-2022-39836 (1)

Same Patch Batch · n/a · 2022-10-24 · 10 CVEs total

CVE-2022-29851 Open-Xchange OX App Suite 操作系统命令注入漏洞
CVE-2022-31468 Open-Xchange OX App Suite 跨站脚本漏洞
CVE-2021-46848 GNU Libtasn1 缓冲区错误漏洞
CVE-2021-46850 Vesta Control Panel 参数注入漏洞
CVE-2022-3344 Linux kernel 安全漏洞
CVE-2022-38580 Skipper 代码问题漏洞
CVE-2022-39837 dlt-daemon 代码问题漏洞
CVE-2022-43677 free5GC 安全漏洞
CVE-2022-43680 libexpat 资源管理错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-39836

No comments yet

Leave a comment