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CVE-2023-5536

Quick assessment

Affected
Canonical Ubuntu 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.

LXD是一款基于Linux系统用于管理应用程序的容器。 LXD 存在安全漏洞，该漏洞源于LXD 中的一项功能会影响 Ubuntu Server 的默认配置，该配置允许 lxd 组中的特权用户将其权限升级到 root，而无需 sudo 密码。

CVSS 5.0 · Medium EPSS 0.24% · P16

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-5536

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
LXD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LXD是一款基于Linux系统用于管理应用程序的容器。 LXD 存在安全漏洞，该漏洞源于LXD 中的一项功能会影响 Ubuntu Server 的默认配置，该配置允许 lxd 组中的特权用户将其权限升级到 root，而无需 sudo 密码。
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
Canonical Ubuntu Server 0 ~ 24.04 -

II. Public POCs for CVE-2023-5536

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III. Intelligence Information for CVE-2023-5536

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Vendor Advisories for CVE-2023-5536 (2)

Other References for CVE-2023-5536 (2)

IV. Related Vulnerabilities

Same product: Ubuntu Server
Same vendor: Canonical

V. Comments for CVE-2023-5536

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