Vulnerability Details : CVE-2019-8527
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
Vulnerability category: Overflow
Products affected by CVE-2019-8527
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-8527
0.97%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-8527
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.4
|
HIGH | AV:N/AC:L/Au:N/C:N/I:C/A:C |
10.0
|
9.2
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2019-8527
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-8527
-
https://support.apple.com/HT209599
About the security content of iOS 12.2 - Apple SupportVendor Advisory
-
https://support.apple.com/HT209600
About the security content of macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra - Apple SupportVendor Advisory
-
https://support.apple.com/HT209601
About the security content of tvOS 12.2 - Apple SupportVendor Advisory
-
https://support.apple.com/HT209602
About the security content of watchOS 5.2 - Apple SupportVendor Advisory
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