VDB
CVE-2016-9380
CVE-2016-9380
PUBLISHED
CVSS 7.5 HIGH
The pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via NUL bytes in the bootloader configuration file.
EPSS 0.42% · 34.9th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS Score
0.42%
34.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 4.4.2-0ubuntu0.14.04.7, 4.4.2-0ubuntu0.14.04.2, 4.4.2-0ubuntu0.14.04.3 |
| Ubuntu:16.04:LTS | xen | 4.5.1-0ubuntu1, 4.5.1-0ubuntu2, 4.6.0-1ubuntu1 |
Timeline
- Nov 25, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Jul 15, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Oct 30, 2022 EPSS Score
- Dec 23, 2022 EPSS Score
- Feb 14, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 9, 2023 EPSS Score
- Jun 1, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-9380 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-198.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-9380 third-party-advisory