Google Exposure Notification Server up to 1.1.1 Verification Code access control

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Google Exposure Notification Server up to 1.1.1 and classified as critical. This vulnerability affects unknown code of the component Verification Code Handler. The manipulation leads to access control. This vulnerability is listed as CVE-2021-22565. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Exposure Notification Server up to 1.1.1. It has been rated as critical. This issue affects an unknown part of the component Verification Code Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is integrity, and availability.

The weakness was presented 12/09/2021 as GHSA-wx8q-rgfr-cf6v. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-22565 since 01/05/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 1.1.2 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (Google Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Exposure Notification Server 1.1.2

Timelineinfo

01/05/2021 🔍
12/09/2021 +338 days 🔍
12/09/2021 +0 days 🔍
12/15/2021 +6 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: GHSA-wx8q-rgfr-cf6v
Status: Confirmed

CVE: CVE-2021-22565 (🔍)
GCVE (CVE): GCVE-0-2021-22565
GCVE (VulDB): GCVE-100-187883

Entryinfo

Created: 12/09/2021 17:30
Updated: 12/15/2021 08:55
Changes: 12/09/2021 17:30 (51), 12/15/2021 08:55 (1)
Complete: 🔍
Cache ID: 216::103

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