CVE-2022-3328: Race Condition
First published: Wed Nov 30 2022(Updated: )
Race condition in snap-confine's `must_mkdir_and_open_with_perms()`
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/snapd | <2.57.5+18.04ubuntu0.1 | 2.57.5+18.04ubuntu0.1 |
| ubuntu/snapd | <2.57.5+20.04ubuntu0.1 | 2.57.5+20.04ubuntu0.1 |
| ubuntu/snapd | <2.57.5+22.04ubuntu0.1 | 2.57.5+22.04ubuntu0.1 |
| ubuntu/snapd | <2.57.5+22.10ubuntu0.1 | 2.57.5+22.10ubuntu0.1 |
| ubuntu/snapd | <2.61.1 | 2.61.1 |
| ubuntu/snapd | <2.54.3+16.04.0ubuntu0.1~ | 2.54.3+16.04.0ubuntu0.1~ |
| go/github.com/snapcore/snapd | <2.57.6 | 2.57.6 |
| debian/snapd | 2.49-1+deb11u2 2.57.6-1 2.63-4 2.65.1-1 | |
| snapd | <2.61.1 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =20.04 | |
| Ubuntu | =22.04 | |
| Ubuntu | =22.10 |
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Reference Links
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3328
- https://ubuntu.com/security/notices/USN-5753-1
- https://launchpad.net/bugs/cve/CVE-2022-3328
- https://nvd.nist.gov/vuln/detail/CVE-2022-3328
- https://github.com/snapcore/snapd/pull/12380
- https://github.com/snapcore/snapd/commit/21ebc51f00b8a1417888faa2e83a372fd29d0f5e
- https://github.com/snapcore/snapd/commit/6226cdc57052f4b7057d92f2e549aa169e35cd2d
- https://github.com/advisories/GHSA-cjqf-877p-7m3f (Advisory)
- https://github.com/snapcore/snapd/commit/d9d8c2f6f6c0310bd10e3061030e8bf9e9e49949
- https://github.com/snapcore/snapd/commit/1816f8dd9e33c252b6aa6c7e6205baa9161c2d4c
- https://github.com/snapcore/snapd/releases/tag/2.57.6
- https://www.openwall.com/lists/oss-security/2022/11/30/2
- https://security-tracker.debian.org/tracker/CVE-2022-3328
- https://www.cve.org/CVERecord?id=CVE-2022-3328
- https://ubuntu.com/security/CVE-2022-3328
Frequently Asked Questions
What is the severity of CVE-2022-3328?
CVE-2022-3328 has been classified as a moderate severity vulnerability.
How do I fix CVE-2022-3328?
To fix CVE-2022-3328, update your 'snapd' package to version 2.57.5+18.04ubuntu0.1, 2.57.5+20.04ubuntu0.1, 2.57.5+22.04ubuntu0.1, or later.
Which versions of 'snapd' are affected by CVE-2022-3328?
CVE-2022-3328 affects 'snapd' versions prior to 2.57.5+18.04ubuntu0.1, 2.57.5+20.04ubuntu0.1, 2.57.5+22.04ubuntu0.1, and others.
What system is primarily affected by CVE-2022-3328?
CVE-2022-3328 primarily affects Ubuntu operating systems utilizing the 'snapd' package.
Is there an alternative solution for CVE-2022-3328 apart from updating?
The recommended approach for CVE-2022-3328 is to apply the necessary updates, as alternative solutions may not fully mitigate the vulnerability.
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