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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
See what this means
CVSS v3 Base Score
4.4
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2020-03-09 19:20 ALAS-2020-1349
Amazon Linux 2 - Core kernel 2020-03-02 23:44 ALAS2-2020-1399
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.165-131.185 2020-03-03 02:24 ALAS2LIVEPATCH-2020-001
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.165-133.209 2020-03-03 02:24 ALAS2LIVEPATCH-2020-002

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