Vulnerability in Canonical Ltd. Snapd
CVE-2022-3328
Race condition in snap-confine's must_mkdir_and_open_with_perms()
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (30.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Canonical Ltd. Snapd — versions 0
- Canonical Snapd
- Canonical Ubuntu Linux — versions 16.04, 18.04, 20.04
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve.mitre.org/cgi-bin/cvename.cgi (issue-tracking, Third Party Advisory)
- ubuntu.com/security/notices/USN-5753-1 (Vendor Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2022-3328?
- CVE-2022-3328 is a high-severity vulnerability in Canonical Ltd. Snapd, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.8/10. Published 2024-01-08.
- How severe is CVE-2022-3328?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-3328 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.