| Vulnerability Name: | CVE-2020-3831 (CCN-175331) |
| Assigned: | 2019-12-18 |
| Published: | 2020-01-28 |
| Updated: | 2020-03-02 |
| Summary: | A race condition was addressed with improved locking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to execute arbitrary code with kernel privileges.
|
| CVSS v3 Severity: | 7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
|
| CVSS v2 Severity: | 7.6 High (CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-362
|
| Vulnerability Consequences: | Gain Privileges |
| References: | Source: MITRE
Type: CNA
CVE-2020-3831
Source: XF
Type: UNKNOWN
apple-ios-cve20203831-priv-esc(175331)
Source: CCN
Type: Apple security document HT210918
About the security content of iOS 13.3.1 and iPadOS 13.3.1
Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/HT210918
|
| Vulnerable Configuration: | Configuration 1:
cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 13.3.1)OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.3.1)
Configuration CCN 1:
cpe:/o:apple:ios:13.3:*:*:*:*:*:*:*OR cpe:/o:apple:ipados:13.3:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
| BACK |