CVE-2019-14559
Published: 31 December 2019
Uncontrolled resource consumption in EDK II may allow an unauthenticated user to potentially enable denial of service via network access.
Notes
| Author | Note |
|---|---|
| mdeslaur | as of 2020-03-05, two of the upstream bugs still aren't resolved |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
edk2 Launchpad, Ubuntu, Debian |
bionic |
Released
(0~20180205.c0d9813c-2ubuntu0.2)
|
| eoan |
Released
(0~20190606.20d2e5a1-2ubuntu1.1)
|
|
| focal |
Not vulnerable
(0~20191122.bd85bf54-2ubuntu3)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(0~20160408.ffea0a2c-2ubuntu0.1)
|
|
|
Patches: upstream: https://github.com/tianocore/edk2/commit/578bcdc2605e3438b9cbdac4e68339f90f5bf8af upstream: https://github.com/tianocore/edk2/commit/1d3215fd24f47eaa4877542a59b4bbf5afc0cfe8 upstream: https://github.com/tianocore/edk2/commit/65c73df44c61235ede84c5aa1d2eab6650844966 upstream: https://github.com/tianocore/edk2/commit/9c20342eed70ec99ec50cd73cb81804299f05403 upstream: https://github.com/tianocore/edk2/commit/4deef2d865efdc61d1a53ad7bd48f9dd42560b45 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://ubuntu.com/security/notices/USN-4349-1
- https://www.cve.org/CVERecord?id=CVE-2019-14559
- NVD
- Launchpad
- Debian
Bugs
- https://bugzilla.tianocore.org/show_bug.cgi?id=1610
- https://bugzilla.tianocore.org/show_bug.cgi?id=2031
- https://bugzilla.tianocore.org/show_bug.cgi?id=2032
- https://bugzilla.tianocore.org/show_bug.cgi?id=2174
- https://bugzilla.tianocore.org/show_bug.cgi?id=2550 (tracking bug)
- https://bugzilla.tianocore.org/show_bug.cgi?id=2655 (regression)