Vulnerability Details : CVE-2016-4677
An issue was discovered in certain Apple products. iOS before 10.1 is affected. Safari before 10.0.1 is affected. tvOS before 10.0.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2016-4677
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-4677
0.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4677
| 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 | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2016-4677
-
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-2016-4677
-
http://www.securityfocus.com/bid/93853
WebKit CVE-2016-4677 Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
-
http://www.securitytracker.com/id/1037087
Apple Safari Bugs in Processing Web Content Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
https://support.apple.com/HT207270
About the security content of tvOS 10.0.1 - Apple SupportVendor Advisory
-
https://support.apple.com/HT207271
About the security content of iOS 10.1 - Apple SupportVendor Advisory
-
https://support.apple.com/HT207272
About the security content of Safari 10.0.1 - Apple SupportVendor Advisory
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