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CVE-2021-1790
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 6.8/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- Required
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
Yes
|
10.15 | 10.15.7 | |
| cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
Yes
|
11.0 | 11.2 | |
| cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*: |
Yes
|
- | - |