CVE-2018-11237 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
An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.
Source:
MITRE
Description Last Modified:
05/18/2018
View Analysis Description
Analysis Description
An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.
Source:
MITRE
Description Last Modified:
05/18/2018
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:
4.6 MEDIUM
Vector:
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Change History
4 change records found
- show changes
CVE Modified by MITRE -
10/31/2018 6:30:55 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://access.redhat.com/errata/RHSA-2018:3092 [No Types Assigned] |
Initial Analysis -
6/20/2018 10:33:23 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* versions up to (including) 2.27 |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-119 |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/104256 No Types Assigned |
http://www.securityfocus.com/bid/104256 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
https://sourceware.org/bugzilla/show_bug.cgi?id=23196 No Types Assigned |
https://sourceware.org/bugzilla/show_bug.cgi?id=23196 Issue Tracking, Patch |
| Changed |
Reference Type |
https://www.exploit-db.com/exploits/44750/ No Types Assigned |
https://www.exploit-db.com/exploits/44750/ Exploit, Third Party Advisory, VDB Entry |
CVE Modified by MITRE -
5/26/2018 9:29:00 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://www.exploit-db.com/exploits/44750/ [No Types Assigned] |
CVE Modified by MITRE -
5/24/2018 9:29:01 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/104256 [No Types Assigned] |
Quick Info
CVE Dictionary Entry:
CVE-2018-11237
NVD Published Date:
05/18/2018
NVD Last Modified:
10/31/2018
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