CVE-2019-19227 Detail
Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
In the AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122.
Source:
MITRE
View Analysis Description
Analysis Description
In the AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122.
Source:
MITRE
Severity
CVSS 3.x Severity and Metrics:
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Metrics:
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
| CWE-476 |
NULL Pointer Dereference |
NIST
|
Change History
12 change records found
- show changes
CVE Modified by MITRE -
3/2/2020 3:15:21 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html [No Types Assigned] |
CVE Modified by MITRE -
3/2/2020 12:15:19 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://usn.ubuntu.com/4287-2/ [No Types Assigned] |
CVE Modified by MITRE -
2/24/2020 11:15:18 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://usn.ubuntu.com/4287-1/ [No Types Assigned] |
CVE Modified by MITRE -
2/4/2020 11:15:14 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://usn.ubuntu.com/4258-1/ [No Types Assigned] |
CVE Modified by MITRE -
1/31/2020 9:15:11 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://usn.ubuntu.com/4254-2/ [No Types Assigned] |
CVE Modified by MITRE -
1/29/2020 6:15:12 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://usn.ubuntu.com/4254-1/ [No Types Assigned] |
CVE Modified by MITRE -
1/18/2020 2:15:14 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html [No Types Assigned] |
CVE Modified by MITRE -
1/9/2020 12:15:11 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html [No Types Assigned] |
CVE Modified by MITRE -
1/9/2020 6:15:11 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://seclists.org/bugtraq/2020/Jan/10 [No Types Assigned] |
CVE Modified by MITRE -
1/3/2020 6:15:13 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://security.netapp.com/advisory/ntap-20200103-0001/ [No Types Assigned] |
CVE Modified by MITRE -
12/12/2019 11:15:15 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html [No Types Assigned] |
Initial Analysis -
12/4/2019 10:27:02 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.1 |
| Added |
CVSS V2 |
|
NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) |
| Added |
CVSS V3.1 |
|
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Added |
CWE |
|
NIST CWE-476 |
| Changed |
Reference Type |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1 No Types Assigned |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1 Release Notes, Vendor Advisory |
| Changed |
Reference Type |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9804501fa1228048857910a6bf23e085aade37cc No Types Assigned |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9804501fa1228048857910a6bf23e085aade37cc Issue Tracking, Patch, Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2019-19227
NVD Published Date:
11/22/2019
NVD Last Modified:
12/12/2019
|