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CVE-2020-24394

Published: Aug 19, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-732
7.1HIGH
NVD MITRE
EPSS Score
0.4%
Top 72.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-732

Affected Products

Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
LinuxOn-premOS
Operating Systems / linux-distro
linux
oss-projectaka the linux kernel
linux kernelOn-premOS
Operating Systems
Canonical Ltd.
commercial·GBaka canonical
UbuntuOn-premOS
Operating Systems / linux-distro
opensuse
oss-project·DE
leapOn-premOS
Operating Systems / linux-distro
oracle
commercial·USaka oracle corp.
sd-wan edgeOn-premNetwork Device
Networking Infrastructure / router-switch
starwindsoftware
commercialaka starwind san & nas, command center, starwind virtual san
starwind virtual sanOn-prem
Cloud & SaaS / virtualization
and 4 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
lists.opensuse.org
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254
bugs.debian.org
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8
cdn.kernel.org
and 33 more references View all →
News mentions
Could not load news mentions.

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