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CVE-2019-11823

Quick assessment

Affected
Synology Synology Router Manager (SRM)
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.

Synology Router Manager（SRM）是中国台湾群晖科技（Synology）公司的一款用于配置和管理Synology路由器的软件。 Synology SRM 1.2.3-8017-2之前版本中的Network Center存在缓冲区错误漏洞。远程攻击者可借助特制的网络流量利用该漏洞导致拒绝服务（应用程序崩溃）。

CVSS 8.6 · High EPSS 2.51% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-11823

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CRLF injection vulnerability in Network Center in Synology Router Manager (SRM) before 1.2.3-8017-2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Router Manager 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Router Manager（SRM）是中国台湾群晖科技（Synology）公司的一款用于配置和管理Synology路由器的软件。 Synology SRM 1.2.3-8017-2之前版本中的Network Center存在缓冲区错误漏洞。远程攻击者可借助特制的网络流量利用该漏洞导致拒绝服务（应用程序崩溃）。
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
Synology Synology Router Manager (SRM) unspecified ~ 1.2.3-8017-2 -

II. Public POCs for CVE-2019-11823

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III. Intelligence Information for CVE-2019-11823

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Other References for CVE-2019-11823 (2)

IV. Related Vulnerabilities

Same product: Synology Router Manager (SRM)
Same vendor: Synology
Same weakness: CWE-125

V. Comments for CVE-2019-11823

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