CVE-2020-9897
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1. Processing a maliciously crafted PDF may lead to arbitrary code execution.
Overview
- CVE ID
- CVE-2020-9897
- Assigner
- product-security@apple.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-28T19:15:08
- Last Modified Date
- 2023-01-09T16:41:59
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* | 1 | OR | 14.2 | |
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 1 | OR | 14.2 | |
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 1 | OR | 11.0.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://support.apple.com/en-us/HT211929 | Vendor Advisory |
https://support.apple.com/en-us/HT211931 | Vendor Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-9897 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9897 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:48:51 | Added to TrackCVE | |||
2022-12-05 13:28:42 | 2021-10-28T19:15Z | 2021-10-28T19:15:08 | CVE Published Date | updated |
2022-12-05 13:28:42 | 2021-11-02T15:18:23 | CVE Modified Date | updated | |
2022-12-05 13:28:42 | Analyzed | Vulnerability Status | updated | |
2023-01-09 17:14:23 | 2023-01-09T16:41:59 | CVE Modified Date | updated |