Use After Free in Tianocore Edk2
CVE-2019-14586
Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (52.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Tianocore Edk2
- Debian Linux — versions 9.0
- Extensible Firmware Interface Development Kit (Edk Ii) — versions EDK II
Weakness classification (CWE)
References
- bugzilla.tianocore.org/show_bug.cgi (Issue Tracking, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2021/04/msg00032.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-14586?
- CVE-2019-14586 is a high-severity vulnerability in Tianocore Edk2, classified under Use After Free. CVSS score: 8.0/10. Published 2020-11-23.
- How severe is CVE-2019-14586?
- High severity. CVSS v3 base score is 8.0 out of 10.