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CVE-2020-13776

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.

systemd是德国Lennart Poettering个人开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。 systemd v245及之前版本中存在输入验证错误漏洞，该漏洞源于程序没有正确处理带有数字的用户名。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

AI Predicted 7.8 Difficulty: Easy EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-13776

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.
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
systemd 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
systemd是德国Lennart Poettering个人开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。 systemd v245及之前版本中存在输入验证错误漏洞，该漏洞源于程序没有正确处理带有数字的用户名。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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-2020-13776

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III. Intelligence Information for CVE-2020-13776

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Vendor Advisories for CVE-2020-13776 (1)

Mailing List Discussions for CVE-2020-13776 (1)

Other References for CVE-2020-13776 (1)

Same Patch Batch · n/a · 2020-06-03 · 25 CVEs total

CVE-2020-13785 D-Link DIR-865L 加密问题漏洞
CVE-2020-13795 Navigate CMS 路径遍历漏洞
CVE-2020-13796 Navigate CMS 跨站脚本漏洞
CVE-2020-13797 Navigate CMS 跨站脚本漏洞
CVE-2020-13798 Navigate CMS 跨站脚本漏洞
CVE-2020-13792 PlayTube 路径遍历漏洞
CVE-2020-13790 libjpeg-turbo 缓冲区错误漏洞
CVE-2020-13379 Grafana 代码问题漏洞
CVE-2019-20809 Compound Finance Compound Price Oracle 输入验证错误漏洞
CVE-2020-13782 D-Link DIR-865L 操作系统命令注入漏洞
CVE-2020-13783 D-Link DIR-865L 信息泄露漏洞
CVE-2020-13784 D-Link DIR-865L 安全特征问题漏洞
CVE-2019-20812 Linux kernel 资源管理错误漏洞
CVE-2020-13786 D-Link DIR-865L 跨站请求伪造漏洞
CVE-2020-13787 D-Link DIR-865L 信息泄露漏洞
CVE-2020-12846 Zimbra 代码问题漏洞
CVE-2020-13756 Sabberworm PHP CSS Parser 输入验证错误漏洞
CVE-2020-13596 Django 跨站脚本漏洞
CVE-2020-13254 Django 信任管理问题漏洞
CVE-2020-1963 Apache Ignite 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-13776

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