Vulnerability · Published Jan 8, 2024 · Assigned by canonical
CVE-2022-3328
High 7.8
In plain English
A high-severity race condition in snapd from Canonical Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.4%top 67.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Race condition in snap-confine's must_mkdir_and_open_with_perms()
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | snapd | 2.57.6-1 | DEBIAN-CVE-2022-3328 |
| Debian:13 | snapd | 2.57.6-1 | DEBIAN-CVE-2022-3328 |
| Debian:14 | snapd | 2.57.6-1 | DEBIAN-CVE-2022-3328 |
| Go | github.com/snapcore/snapd | 2.57.6 | GHSA-cjqf-877p-7m3f |
| Go | github.com/snapcore/snapd | no fix listed | GO-2024-2468 |
| Ubuntu:22.04:LTS | snapd | 2.57.5+22.04ubuntu0.1 | USN-5753-1 |
| Ubuntu:22.04:LTS | snapd | 2.57.5+22.04ubuntu0.1 | UBUNTU-CVE-2022-3328 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Canonical Ltd. | snapd | 0 – before 2.61.1 |
Weakness: CWE-362 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3328 issue-tracking
- https://ubuntu.com/security/notices/USN-5753-1 third-party-advisory