CVE-2020-13775
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.
ZNC是一套允许用户从工作站登录到IRC服务器的IRC代理。 ZNC 1.8.0及后（1.8.1-rc1版本已修复）中存在代码问题漏洞。当echo-message未启用且没有网络时，攻击者可利用该漏洞造成应用程序崩溃（空指针逆向引用）。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-13775
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.
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
ZNC 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZNC是一套允许用户从工作站登录到IRC服务器的IRC代理。 ZNC 1.8.0及后（1.8.1-rc1版本已修复）中存在代码问题漏洞。当echo-message未启用且没有网络时，攻击者可利用该漏洞造成应用程序崩溃（空指针逆向引用）。
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-2020-13775
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-13775 (2)
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https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8 x_refsource_CONFIRM
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https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001 x_refsource_CONFIRM
Mailing List Discussions for CVE-2020-13775 (2)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/ vendor-advisory x_refsource_FEDORA
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| CVE-2020-13763 | Joomla! 跨站脚本漏洞 | |
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Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-13775
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