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CVE-2018-4249
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves pktmnglr_ipfilter_input in com.apple.packet-mangler in the "Kernel" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (integer overflow and stack-based buffer overflow) via a crafted app..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 9.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- Required
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
Yes
|
- | 10.13.5 | |
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
Yes
|
- | 11.4 | |
cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:* |
Yes
|
- | 11.4 | |
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
Yes
|
- | 4.3.1 |
References
- https://support.apple.com/HT208851
- https://support.apple.com/HT208850
- https://support.apple.com/HT208849
- https://support.apple.com/HT208848
- https://lgtm.com/blog/apple_xnu_packet_mangler_CVE-2017-13904
- http://www.securitytracker.com/id/1041027
- http://packetstormsecurity.com/files/172828/Apple-packet-mangler-Remote-Code-Execution.h