Vulnerability Details : CVE-2017-13782
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "Kernel" component. It allows attackers to bypass intended memory-read restrictions via a /dev/dtracehelper attack involving the dtrace_dif_variable and dtrace_getarg functions.
Vulnerability category: Information leak
Products affected by CVE-2017-13782
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-13782
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-13782
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-13782
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-13782
-
http://packetstormsecurity.com/files/172827/Apple-XNU-Kernel-Memory-Exposure.html
Apple XNU Kernel Memory Exposure ≈ Packet Storm
-
https://lgtm.com/blog/apple_xnu_dtrace_CVE-2017-13782
Apple's XNU Kernel: Finding a memory exposure vulnerability with QL (CVE-2017-13782) | Semmle BlogTechnical Description;Third Party Advisory
-
http://www.securitytracker.com/id/1039710
Apple macOS Multiple Flaws Let Remote Users Execute Arbitrary Code and Deny Service, Let Local Users Obtain Potentially Sensitive Information, and Applications Gain Elevated Privileges - SecurityTrackThird Party Advisory;VDB Entry
-
https://support.apple.com/HT208221
About the security content of macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan - Apple SupportVendor Advisory
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