Nextcloud up to 20.0.12/21.0.4 improper control of interaction frequency

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Nextcloud up to 20.0.12/21.0.4. Affected by this issue is some unknown functionality. Such manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2021-41177. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Nextcloud up to 20.0.12/21.0.4 (Cloud Software). Using CWE to declare the problem leads to CWE-799. The product does not properly limit the number or frequency of interactions that it has with an actor, such as the number of incoming requests. Impacted is confidentiality, and availability.

The weakness was shared 10/26/2021 as GHSA-fj39-4qx4-m3f2. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-41177 since 09/15/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 20.0.13, 21.0.5 or 22.2.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper control of interaction frequency
CWE: CWE-799 / CWE-400 / CWE-404
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: Nextcloud 20.0.13/21.0.5/22.2.0
Patch: github.com

Timelineinfo

09/15/2021 🔍
10/26/2021 +41 days 🔍
10/26/2021 +0 days 🔍
10/30/2021 +4 days 🔍

Sourcesinfo

Advisory: GHSA-fj39-4qx4-m3f2
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41177 (🔍)
GCVE (CVE): GCVE-0-2021-41177
GCVE (VulDB): GCVE-100-185384

Entryinfo

Created: 10/26/2021 12:51
Updated: 10/30/2021 11:09
Changes: 10/26/2021 12:51 (49), 10/30/2021 11:04 (2), 10/30/2021 11:09 (8)
Complete: 🔍
Cache ID: 216::103

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

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