7.8

CVE-2022-3328: canonical ltd. snapd Race Condition

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2022-3328USN-5753-1DEBIAN-CVE-2022-3328
Published 08-01-2024Last modified 03-06-2025
Open JSON

Vulnerability summary

CVE-2022-3328 is a high (CVSS 7.8) Race Condition vulnerability in canonical ltd. snapd. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-01-2024
    PublishedVulnerability first disclosed.
  2. 03-06-2025
    Last modifiedVulnerability information updated.

Description

Race condition in snap-confine's must_mkdir_and_open_with_perms()

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

0.00 pp

From 0.38% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Canonical2 products
Canonical ltd.1 product
Debian1 product
  • snapd< 2.49-1+deb11u2 | < 2.37.4-1+deb10u2 | < 2.57.6-1
Github.com/snapcore1 product
  • snapd< 2.57.6 | All versions (No fix recorded)
Ubuntu1 product
  • snapd< 2.54.3+16.04.0ubuntu0.1~esm5 | < 2.57.5+18.04ubuntu0.1 | < 2.57.5+20.04ubuntu0.1 | < 2.57.5+22.04ubuntu0.1

5 vendors · 6 products

References

11 links
Show all 11 references