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
EPSS: 0.023 (81.0th percentile) — read the EPSS interpretation.
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.
Affected products
- Extensible Firmware Interface Development Kit (Edk Ii) — versions N/A
- Tianocore Edk_ii
- Opensuse Leap — versions 15.0
Weakness classification (CWE)
References
- secure@intel.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- secure@intel.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- secure@intel.com (vendor-advisory, x_refsource_FEDORA)
- secure@intel.com (x_refsource_CONFIRM)
- secure@intel.com (x_refsource_REDHAT, vendor-advisory)
- secure@intel.com (x_refsource_REDHAT, vendor-advisory)
- secure@intel.com (x_refsource_REDHAT, vendor-advisory)
- secure@intel.com (x_refsource_UBUNTU, 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.