CVE-2022-3328

highpriority · track · 38EPSS 0.004 · 32 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.38% (32nd) EPSS

CVSS 7 · high

Is it mine?

17 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Race condition in snap-confine's must_mkdir_and_open_with_perms()

cvss

Technical severity, 0–10. One row per scoring source.

8.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.4

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1 · impact 5.9

v3.18.4highAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · security@ubuntu.comexploitability 1.1 · impact 6

v3.17.8highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · OSV

v3.16.6mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USprimaryCWE-362USCWE-362US

exploits (1)

Public proof-of-concept and weaponised exploit code.

Mr-xn/CVE-2022-3328CVE-2022-3328 with CVE-2022-41974 and CVE-2022-41973PoC · poc_in_github

affected products (17)

Products and version ranges known to be affected.

Canonical Snapall versionscert_bundDEcpe:/a:canonical:snapd:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Canonical Ltd. snapd0 → 2.61.1enisa_euvdEU
Canonical Ltd. Ubuntu≤ 16.04 ESMfstec_bduRU
Canonical Ltd. Ubuntu≤ 20.04 LTSfstec_bduRU
Canonical Ltd. Ubuntu≤ 18.04 LTSfstec_bduRU
Canonical Ltd. Ubuntu≤ 22.10fstec_bduRU
Canonical Ltd. Ubuntu≤ 22.04 LTSfstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
canonical snapd< 2.61.1nvdUScpe:2.3:a:canonical:snapd:*:*:*:*:*:*:*:*
canonical ubuntu linux= 16.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 18.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 20.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 22.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 22.10nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
Go github.com/snapcore/snapdall versionsosvUSpkg:golang/github.com/snapcore/snapd
Go github.com/snapcore/snapd< 2.57.6osvUSpkg:golang/github.com/snapcore/snapd

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-2224Canonical Snap: Schwachstelle ermöglicht PrivilegieneskalationDeutsch2022-12-04csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Canonical Snap und Ubuntu Linux ausnutzen, um seine Privilegien zu erhöhen.
GHSA-cjqf-877p-7m3fsnapd Race Condition vulnerability2024-01-08ghsa · osvUS
Race condition in snap-confine's `must_mkdir_and_open_with_perms()`
GO-2024-2468snapd Race Condition vulnerability in github.com/snapcore/snapd2024-06-05vendor · osvUS
snapd Race Condition vulnerability in github.com/snapcore/snapd. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/snapcore/snapd before v2.57.6.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv cert_bund nvd NVD CVE.org MITRE

published 2024-01-08modified 2026-06-17

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+4135 more

references (14)

External citations — patches, advisories, analysis.

scry

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