CVE-2018-12180
Published: March 27, 2019Last modified: November 9, 2023
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | edk2 | Not affected (0.0.202208-r0) |
| Stream | edk2 | Not affected (0.0.202302-r0) |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00046.html
- https://access.redhat.com/errata/RHSA-2019:0809
- https://access.redhat.com/errata/RHSA-2019:0968
- https://access.redhat.com/errata/RHSA-2019:1116
- https://edk2-docs.gitbooks.io/security-advisory/content/buffer-overflow-in-blockio-service-for-ram-disk.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ABTDKZK2G5XP6JCO3HXMPOA2NRTIYDZ/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03912en_us
- https://usn.ubuntu.com/4349-1/