Couchbase Server 5.0.0 Invalid Cert certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Couchbase Server 5.0.0. This vulnerability affects unknown code. The manipulation as part of Invalid Cert leads to certificate validation. This vulnerability is documented as CVE-2019-11497. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Couchbase Server 5.0.0. It has been rated as critical. This issue affects an unknown code. The manipulation as part of a Invalid Cert leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Couchbase Server 5.0.0. When creating a new remote cluster reference in Couchbase for XDCR, an invalid certificate is accepted. (The correct behavior is to validate the certificate against the remote cluster.)

The weakness was released 09/10/2019. The identification of this vulnerability is CVE-2019-11497 since 04/23/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-141550, VDB-141549, VDB-141548 and VDB-141547. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Certificate validation
CWE: CWE-295 / CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/23/2019 🔍
09/10/2019 +140 days 🔍
09/11/2019 +1 days 🔍
12/19/2023 +1560 days 🔍

Sourcesinfo

Advisory: couchbase.com
Status: Not defined

CVE: CVE-2019-11497 (🔍)
GCVE (CVE): GCVE-0-2019-11497
GCVE (VulDB): GCVE-100-141551
See also: 🔍

Entryinfo

Created: 09/11/2019 08:41
Updated: 12/19/2023 09:23
Changes: 09/11/2019 08:41 (36), 08/19/2020 09:27 (17), 12/19/2023 09:23 (3)
Complete: 🔍
Cache ID: 216::103

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

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