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CVE-2022-39837

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及之前版本存在代码问题漏洞，该漏洞源于由于缺少验证检查，DLT文件解析器有问题时，可能会创建导致进程崩溃的恶意DLT文件，存在空指针取消引用问题。

AI Predicted 5.3 Difficulty: Easy EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-39837

Vulnerability Information
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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 NULL pointer dereference,
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 代码问题漏洞
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及之前版本存在代码问题漏洞，该漏洞源于由于缺少验证检查，DLT文件解析器有问题时，可能会创建导致进程崩溃的恶意DLT文件，存在空指针取消引用问题。
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-2022-39837

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III. Intelligence Information for CVE-2022-39837

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Mailing List Discussions for CVE-2022-39837 (2)

Other References for CVE-2022-39837 (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-2022-39836 dlt-daemon 缓冲区错误漏洞
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-2022-39837

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