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CVE-2022-2335— Softing Secure Integration Server Integer Underflow

Quick assessment

Affected
Softing Secure Integration Server
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.

Softing Secure Integration Server是德国Softing公司的一款安全集成服务器。提供强大的 OPC UA 数据集成层并支持接口抽象、聚合、数据预处理和安全监督。 Softing Secure Integration Server 存在数字错误漏洞，该漏洞源于带有 -1 内容长度标头的 HTTP 数据包可以创建拒绝服务条件。

CVSS 7.5 · High EPSS 1.52% · P74

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-2335

Vulnerability Information
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Vulnerability Title
Softing Secure Integration Server Integer Underflow
Source: CVE Program / CVE List V5
Vulnerability Description
A crafted HTTP packet with a -1 content-length header can create a denial-of-service condition in Softing Secure Integration Server V1.22.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Softing Secure Integration Server 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Softing Secure Integration Server是德国Softing公司的一款安全集成服务器。提供强大的 OPC UA 数据集成层并支持接口抽象、聚合、数据预处理和安全监督。 Softing Secure Integration Server 存在数字错误漏洞，该漏洞源于带有 -1 内容长度标头的 HTTP 数据包可以创建拒绝服务条件。
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
Softing Secure Integration Server V1.22 -

II. Public POCs for CVE-2022-2335

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III. Intelligence Information for CVE-2022-2335

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Vendor Advisories for CVE-2022-2335 (1)

Other References for CVE-2022-2335 (1)

Same Patch Batch · Softing · 2022-08-17 · 9 CVEs total

CVE-2022-2336 9.8 CRITICAL Softing Secure Integration Server Improper Authentication
CVE-2022-1069 7.5 HIGH Softing Secure Integration Server Out-of-bounds Read
CVE-2022-1748 7.5 HIGH Softing Secure Integration Server NULL Pointer Dereference
CVE-2022-2337 7.5 HIGH Softing Secure Integration Server NULL Pointer Dereference
CVE-2022-2547 7.5 HIGH Softing Secure Integration Server NULL Pointer Dereference
CVE-2022-1373 7.2 HIGH Softing Secure Integration Server Relative Path Traversal
CVE-2022-2334 7.2 HIGH Softing Secure Integration Server Uncontrolled Search Path Element
CVE-2022-2338 5.7 MEDIUM Softing Secure Integration Server Cleartext Transmission of Sensitive Information

IV. Related Vulnerabilities

Same product: Secure Integration Server
Same vendor: Softing
Same weakness: CWE-191

V. Comments for CVE-2022-2335

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