CVE-2019-15918
Public on 2019-09-04
Modified on 2020-03-13
Description
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | 2020-03-09 | ALAS-2020-1349 | Fixed |
| Amazon Linux 2 - Core | kernel | 2020-03-02 | ALAS2-2020-1399 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.165-131.185 | 2020-03-03 | ALAS2LIVEPATCH-2020-001 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.165-133.209 | 2020-03-03 | ALAS2LIVEPATCH-2020-002 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.4 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L |
| NVD | CVSSv2 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |