CVE-2022-29799

EUVD-2022-34120
A vulnerability was found in networkd-dispatcher. This flaw exists because no functions are sanitized by the OperationalState or the AdministrativeState of networkd-dispatcher. This attack leads to a directory traversal to escape from the “/etc/networkd-dispatcher” base directory.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA-ADPADP
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_defender_for_endpoint
*
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
networkd-dispatcher
bookworm
2.2.3-1
fixed
bullseye
unimportant
sid
2.2.4-1.1
fixed
trixie
2.2.4-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
networkd-dispatcher
bionic
Fixed 1.7-0ubuntu3.5
released
focal
Fixed 2.1-2~ubuntu20.04.3
released
impish
Fixed 2.1-2ubuntu0.21.10.2
released
jammy
Fixed 2.1-2ubuntu0.22.04.2
released
Common Weakness Enumeration
References
https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/
https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/