CVE-2019-19227 Detail
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
1 change record found
- show changes
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:
12/04/2019
|