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CVE-2020-24394

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.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.7.8之前版本中存在安全漏洞。攻击者可利用该漏洞为新增的文件系统对象设置不正确权限。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-24394

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.
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
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.7.8之前版本中存在安全漏洞。攻击者可利用该漏洞为新增的文件系统对象设置不正确权限。
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-2020-24394

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III. Intelligence Information for CVE-2020-24394

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Patches & Fixes for CVE-2020-24394 (1)

Vendor Advisories for CVE-2020-24394 (6)

Mailing List Discussions for CVE-2020-24394 (1)

Other References for CVE-2020-24394 (2)

Same Patch Batch · n/a · 2020-08-19 · 13 CVEs total

CVE-2020-13825 Synetics i-doit 跨站脚本漏洞
CVE-2020-13826 Synetics i-doit 注入漏洞
CVE-2020-15531 Silicon Labs Bluetooth Low Energy SDK 缓冲区错误漏洞
CVE-2020-15532 Silicon Labs Bluetooth Low Energy SDK 缓冲区错误漏洞
CVE-2020-15861 Net-SNMP 后置链接漏洞
CVE-2020-17456 Seowon Intech SLC-130和SLR-120S 代码注入漏洞
CVE-2020-23574 Codeorigin Sysax Multi Server 代码问题漏洞
CVE-2020-14356 Linux kernel 代码问题漏洞
CVE-2020-11848 Micro Focus ArcSight Management Center 安全漏洞
CVE-2020-24368 Icinga Web2 路径遍历漏洞
CVE-2020-24381 GUnet Open eClass Platform 信息泄露漏洞
CVE-2020-15862 Net-SNMP 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-24394

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