Apple macOS up to 10.15.3 use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Apple macOS up to 10.15.3. This affects an unknown part. Performing a manipulation results in use after free. This vulnerability is known as CVE-2020-3886. Attacking locally is a requirement. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple macOS up to 10.15.3 (Operating System). It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 12/24/2021 as HT211100. It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2020-3886 since 12/18/2019. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 10.15.4 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: macOS 10.15.4

Timelineinfo

12/18/2019 🔍
12/24/2021 +737 days 🔍
12/24/2021 +0 days 🔍
12/26/2021 +2 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT211100
Status: Confirmed

CVE: CVE-2020-3886 (🔍)
GCVE (CVE): GCVE-0-2020-3886
GCVE (VulDB): GCVE-100-189015
scip Labs: https://www.scip.ch/en/?labs.20180712

Entryinfo

Created: 12/24/2021 04:43
Updated: 12/26/2021 16:58
Changes: 12/24/2021 04:43 (41), 12/26/2021 16:58 (1)
Complete: 🔍
Cache ID: 216::103

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