CVE-2016-4643
UnknownEPSS 1.21%
Last modified
CVE-2016-4643 is a vulnerability of currently unknown severity. In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a validation issue existed in the parsing of 407 responses. This issue was addressed through improved response validation.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a validation issue existed in the parsing of 407 responses. This issue was addressed through improved response validation.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Apple Tv | < 9.2.2 |
| Apple | Iphone Os | < 9.3.3 |
| Apple | Mac Os | >= 10.11.0, < 10.11.6 |
References
- https://support.apple.com/HT206902Vendor Advisory
- https://support.apple.com/HT206903Vendor Advisory
- https://support.apple.com/HT206905Vendor Advisory
- https://support.apple.com/HT206902Vendor Advisory
- https://support.apple.com/HT206903Vendor Advisory
- https://support.apple.com/HT206905Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-4643?
In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a validation issue existed in the parsing of 407 responses. This issue was addressed through improved response validation.
How severe is CVE-2016-4643?
Severity scoring for CVE-2016-4643 is pending analysis. The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2016-4643?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-4643?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST