Current Description
An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. The issue involves the "Security" component. A race condition allows attackers to bypass intended entitlement restrictions for sending XPC messages via a crafted app.
Source:
MITRE
View Analysis Description
Analysis Description
An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. The issue involves the "Security" component. A race condition allows attackers to bypass intended entitlement restrictions for sending XPC messages via a crafted app.
Source:
MITRE
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
7.0 HIGH
Vector:
AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
(V3.0 legend)
Impact Score:
5.9
Exploitability Score:
1.0
Attack Vector (AV):
Local
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
5.1 MEDIUM
Vector:
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
4.9
Access Vector (AV):
Network
Access Complexity (AC):
High
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Technical Details
Vulnerability Type
(View All)
- Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362)
Change History
2 change records found
- show changes
Initial Analysis -
5/4/2018 12:04:29 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 10.3.2
*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.12.5 |
| Added |
CVSS V2 |
|
(AV:N/AC:H/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V2 Metadata |
|
Victim must voluntarily interact with attack mechanism |
| Added |
CVSS V3 |
|
AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-362 |
| Changed |
Reference Type |
https://support.apple.com/HT207797 No Types Assigned |
https://support.apple.com/HT207797 Vendor Advisory |
| Changed |
Reference Type |
https://support.apple.com/HT207798 No Types Assigned |
https://support.apple.com/HT207798 Vendor Advisory |
| Changed |
Reference Type |
https://www.exploit-db.com/exploits/42145/ No Types Assigned |
https://www.exploit-db.com/exploits/42145/ Third Party Advisory, VDB Entry |
CVE Modified by MITRE -
4/3/2018 9:29:02 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://www.exploit-db.com/exploits/42145/ [No Types Assigned] |