Vulnerability Details : CVE-2018-4211
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 the "FontParser" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted font file.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2018-4211
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Threat overview for CVE-2018-4211
Top countries where our scanners detected CVE-2018-4211
Top open port discovered on systems with this issue
548
IPs affected by CVE-2018-4211 764
Threat actors abusing to this issue?
Yes
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affected by CVE-2018-4211!
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Exploit prediction scoring system (EPSS) score for CVE-2018-4211
1.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-4211
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-4211
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4211
-
https://support.apple.com/HT208850
About the security content of tvOS 11.4 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208851
About the security content of watchOS 4.3.1 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208849
About the security content of macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan - Apple SupportVendor Advisory
-
https://support.apple.com/HT208848
About the security content of iOS 11.4 - Apple SupportVendor Advisory
-
http://www.securitytracker.com/id/1041027
Apple macOS/OS X Multiple Flaws Let Remote Users Execute Arbitrary Code and Deny Service and Let Local Users Obtain Potentially Sensitive Information, Bypass Security, and Gain Elevated Privileges - SThird Party Advisory;VDB Entry
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