CVEvulnerability
CVE-2016-8637
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-08-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.0 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200, CWE-732
Description
A local information disclosure issue was found in dracut before 045 when generating initramfs images with world-readable permissions when 'early cpio' is used, such as when including microcode updates. Local attacker can use this to obtain sensitive information from these files, such as encryption keys or credentials.
Affected configurations
• dracut project dracut (< 045)
Related
References
- http://seclists.org/oss-sec/2016/q4/352 Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94128 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8637 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/dracutdevs/dracut/commit/0db98910a11c12a454eac4c8e86dc7a7bbc764a4 Patch, Third Party Advisory
- http://seclists.org/oss-sec/2016/q4/352 Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94128 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8637 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/dracutdevs/dracut/commit/0db98910a11c12a454eac4c8e86dc7a7bbc764a4 Patch, Third Party Advisory