VDB-185901 · CVE-2021-37842 · GCVE-0-2021-37842

Couchbase Server 7.0.0 metakv debug log file

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Couchbase Server 7.0.0. Affected by this issue is some unknown functionality of the component metakv. Performing a manipulation results in debug log file. This vulnerability is identified as CVE-2021-37842. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Couchbase Server 7.0.0. It has been classified as problematic. This affects some unknown functionality of the component metakv. The manipulation with an unknown input leads to a debug log file vulnerability. CWE is classifying the issue as CWE-534. This entry has been deprecated because its abstraction was too low-level. See CWE-532. This is going to have an impact on confidentiality.

The weakness was released 11/02/2021. The advisory is shared at docs.couchbase.com. This vulnerability is uniquely identified as CVE-2021-37842 since 08/02/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at docs.couchbase.com.

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Productinfo

Vendor

Couchbase

Name

Server

Version

7.0.0

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Debug log file
CWE: CWE-534 / CWE-532 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: docs.couchbase.com

Timelineinfo

08/02/2021 🔍
11/02/2021 +92 days 🔍
11/02/2021 +0 days 🔍
11/05/2021 +3 days 🔍

Sourcesinfo

Advisory: docs.couchbase.com
Status: Confirmed

CVE: CVE-2021-37842 (🔍)
GCVE (CVE): GCVE-0-2021-37842
GCVE (VulDB): GCVE-100-185901

Entryinfo

Created: 11/02/2021 19:38
Updated: 11/05/2021 03:40
Changes: 11/02/2021 19:38 (39), 11/05/2021 03:40 (1)
Complete: 🔍
Cache ID: 216::103