Vulnerability Details : CVE-2018-4247
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. The issue involves the "Safari" component. It allows remote attackers to cause a denial of service (persistent Safari outage) via a crafted web site.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2018-4247
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-4247
0.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-4247
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-4247
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4247
-
http://www.securitytracker.com/id/1041029
Apple Safari Multiple Flaws Let Remote Users Spoof URLs, Obtain Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
https://twitter.com/Nate_Kappa/status/1004399403220766725
🔜N̜̣̹͗ͬͫ͗ã͓͕͔̟̓̑̔t̺͎͕͔̂͋ͦë̙̉̽🔙 on Twitter: "I disclosed CVE-2018-4247, a Safari for iOS local DoS that was used in the wild in a technical support scam campaign. ☎️💰 It would render Safari unusabThird Party Advisory
-
https://support.apple.com/HT208854
About the security content of Safari 11.1.1 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208848
About the security content of iOS 11.4 - Apple SupportVendor Advisory
-
http://www.securityfocus.com/bid/104366
Apple iOS and Safari CVE-2018-4247 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
Jump to