CVE-2016-8632 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.
Description
The tipc_msg_build function in net/tipc/msg.c in the Linux kernel through 4.8.11 does not validate the relationship between the minimum fragment length and the maximum packet size, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) by leveraging the CAP_NET_ADMIN capability.
Source:
MITRE
Description Last Modified:
11/27/2016
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
7.8 HIGH
Vector:
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
(V3 legend)
Impact Score:
5.9
Exploitability Score:
1.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
7.2 HIGH
Vector:
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
(V2 legend)
Impact Subscore:
10.0
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Complete
Integrity (I):
Complete
Availability (A):
Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Technical Details
Vulnerability Type
(View All)
- Buffer Errors (CWE-119)
- Permissions, Privileges, and Access Control (CWE-264)
Change History
2 change records found
- show changes
CVE Modified by MITRE -
11/28/2016 3:40:56 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/94211 [No Types Assigned] |
Initial Analysis -
11/28/2016 1:48:29 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Configuration 1
OR
*cpe:2.3:o:linux:linux_kernel:4.8.11:*:*:*:*:*:*:* (and previous) |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:C/I:C/A:C) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-119 |
| Added |
CWE |
|
CWE-264 |
| Changed |
Reference Type |
http://www.openwall.com/lists/oss-security/2016/11/08/5 No Types Assigned |
http://www.openwall.com/lists/oss-security/2016/11/08/5 Third Party Advisory, Mailing List |
| Changed |
Reference Type |
https://bugzilla.redhat.com/show_bug.cgi?id=1390832 No Types Assigned |
https://bugzilla.redhat.com/show_bug.cgi?id=1390832 Issue Tracking |
| Changed |
Reference Type |
https://www.mail-archive.com/netdev@vger.kernel.org/msg133205.html No Types Assigned |
https://www.mail-archive.com/netdev@vger.kernel.org/msg133205.html Patch |
Quick Info
CVE Dictionary Entry:
CVE-2016-8632
NVD Published Date:
11/27/2016
NVD Last Modified:
11/28/2016
|