CVE-2020-3909
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2.
Overview
- CVE ID
- CVE-2020-3909
- Assigner
- product-security@apple.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-01T18:15:17
- Last Modified Date
- 2022-06-02T18:44:25
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | 1 | OR | 7.18 | |
| cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | 1 | OR | 10.9 | 10.9.3 |
| cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* | 1 | OR | 12.10.5 | |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | 1 | OR | 13.4 | |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 1 | OR | 13.4 | |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | 1 | OR | 10.15.4 | |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | 1 | OR | 13.4 | |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | 1 | OR | 6.2 | |
| cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit_software:8.8:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://support.apple.com/HT211100 | Vendor Advisory |
| https://support.apple.com/HT211101 | Vendor Advisory |
| https://support.apple.com/HT211102 | Vendor Advisory |
| https://support.apple.com/HT211103 | Vendor Advisory |
| https://support.apple.com/HT211105 | Vendor Advisory |
| https://support.apple.com/HT211106 | Vendor Advisory |
| https://support.apple.com/HT211107 | Vendor Advisory |
| https://www.oracle.com/security-alerts/cpuoct2020.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-3909 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3909 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:22:48 | Added to TrackCVE | |||
| 2022-12-04 13:47:54 | 2020-04-01T18:15Z | 2020-04-01T18:15:17 | CVE Published Date | updated |
| 2022-12-04 13:47:54 | 2022-06-02T18:44:25 | CVE Modified Date | updated | |
| 2022-12-04 13:47:54 | Analyzed | Vulnerability Status | updated |