CVE-2016-4644
CVSS V2 Medium 4
CVSS V3 Medium 6.5
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 downgrade issue existed with HTTP authentication credentials saved in Keychain. This issue was addressed by storing the authentication types with the credentials.
Overview
- CVE ID
- CVE-2016-4644
- Assigner
- product-security@apple.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-01-11T18:29:00
- Last Modified Date
- 2019-01-17T17:55:56
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:* | 1 | OR | 9.2.2 | |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 1 | OR | 9.3.3 | |
| cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:* | 1 | OR | 10.11.0 | 10.11.6 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://support.apple.com/HT206905 | Vendor Advisory |
| https://support.apple.com/HT206903 | Vendor Advisory |
| https://support.apple.com/HT206902 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-4644 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4644 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 08:00:21 | Added to TrackCVE | |||
| 2022-12-03 16:19:35 | 2019-01-11T18:29Z | 2019-01-11T18:29:00 | CVE Published Date | updated |
| 2022-12-03 16:19:35 | 2019-01-17T17:55:56 | CVE Modified Date | updated | |
| 2022-12-03 16:19:35 | Analyzed | Vulnerability Status | updated |