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CVE-2020-25697

Quick assessment

Affected
n/a xorg-x11-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.

X.Org X Server是X.Org（X.org）基金会的一款X Window系统显示服务器。 X Server 存在安全漏洞，攻击者可利用该漏洞可以通过X服务器的/tmp/.X11-unix绕过限制，升级特权。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-25697

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A privilege escalation flaw was found in the Xorg-x11-server due to a lack of authentication for X11 clients. This flaw allows an attacker to take control of an X application by impersonating the server it is expecting to connect to.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
X.Org X Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
X.Org X Server是X.Org（X.org）基金会的一款X Window系统显示服务器。 X Server 存在安全漏洞，攻击者可利用该漏洞可以通过X服务器的/tmp/.X11-unix绕过限制，升级特权。
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
- xorg-x11-server All -

II. Public POCs for CVE-2020-25697

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III. Intelligence Information for CVE-2020-25697

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Vendor Advisories for CVE-2020-25697 (1)

Mailing List Discussions for CVE-2020-25697 (2)

Same Patch Batch · n/a · 2021-05-26 · 92 CVEs total

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CVE-2021-22741 Schneider Electric EcoStruxure Geo SCADA Expert 安全漏洞
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CVE-2020-22021 FFmpeg 缓冲区错误漏洞
CVE-2021-25643 Couchbase Server 安全漏洞
CVE-2020-22024 FFmpeg 安全漏洞
CVE-2020-22026 FFmpeg 安全漏洞
CVE-2021-3548 dmg2img 缓冲区错误漏洞
CVE-2020-22028 FFmpeg 安全漏洞

Showing top 20 of 92 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: xorg-x11-server
Same vendor: n/a
Same weakness: CWE-306

V. Comments for CVE-2020-25697

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