Google Android 11.0 net/ipv6/xfrm6_tunnel.c xfrm6_tunnel_free_spi use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Google Android 11.0. This impacts the function xfrm6_tunnel_free_spi of the file net/ipv6/xfrm6_tunnel.c. Executing a manipulation can lead to use after free. The identification of this vulnerability is CVE-2020-27066. The attack can only be executed locally. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical was found in Google Android 11.0 (Smartphone Operating System). This vulnerability affects the function xfrm6_tunnel_free_spi of the file net/ipv6/xfrm6_tunnel.c. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 12/16/2020. The advisory is shared for download at source.android.com. This vulnerability was named CVE-2020-27066. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/12/2020 🔍
12/16/2020 +65 days 🔍
12/16/2020 +0 days 🔍
12/18/2020 +2 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Confirmed

CVE: CVE-2020-27066 (🔍)
GCVE (CVE): GCVE-0-2020-27066
GCVE (VulDB): GCVE-100-166384
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 12/16/2020 09:01
Updated: 12/18/2020 19:56
Changes: 12/16/2020 09:01 (40), 12/18/2020 19:49 (5), 12/18/2020 19:56 (18)
Complete: 🔍
Cache ID: 216::103

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