VDB
CVE-2020-27348
CVE-2020-27348
PUBLISHED
CVSS 6.800000190734863 MEDIUM
In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1.
EPSS 0.70% · 50.6th percentile
Risk Scores
CVSS 3.1
6.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
EPSS Score
0.70%
50.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | snapcraft | 0.5, 0.6, 1.0 |
| Ubuntu:18.04:LTS | snapcraft | 0, 2.34+17.10, 2.39.2+18.04.2 |
Timeline
- CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Jul 23, 2021 PoC Published
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-27348 third-party-advisory
- https://github.com/snapcore/snapcraft/pull/3345 third-party-advisory
- https://ubuntu.com/security/notices/USN-4661-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-27348 third-party-advisory