Buffer overflow in Extensible Firmware Interface Development Kit (Edk Ii)
CVE-2018-12180
Buffer overflow in BlockIo service for EDK II may allow an unauthenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via network access.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
References
- edk2-docs.gitbooks.io/security-advisory/content/buffer-overflow-in-blockio-serv… (Patch, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-03/msg00046.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- support.hpe.com/hpsc/doc/public/display
- access.redhat.com/errata/RHSA-2019:0809 (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:0968 (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:1116 (vendor-advisory)
- usn.ubuntu.com/4349-1/ (vendor-advisory)
Frequently asked questions
- What is CVE-2018-12180?
- CVE-2018-12180 is a high-severity vulnerability in Extensible Firmware Interface Development Kit (Edk Ii), classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2019-03-27.
- How severe is CVE-2018-12180?
- High severity. CVSS v3 base score is 8.8 out of 10.