Couchbase Server up to 6.6.2/7.0.0 memcached buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Couchbase Server up to 6.6.2/7.0.0. Affected by this issue is some unknown functionality of the component memcached. Performing a manipulation results in buffer overflow. This vulnerability is identified as CVE-2021-35944. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Couchbase Server up to 6.6.2/7.0.0. This affects some unknown functionality of the component memcached. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.

The weakness was released 09/30/2021. This vulnerability is uniquely identified as CVE-2021-35944 since 06/29/2021. The technical details are unknown and an exploit is not publicly available.

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

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

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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

06/29/2021 🔍
09/30/2021 +93 days 🔍
09/30/2021 +0 days 🔍
10/04/2021 +4 days 🔍

Sourcesinfo

Advisory: docs.couchbase.com
Status: Not defined

CVE: CVE-2021-35944 (🔍)
GCVE (CVE): GCVE-0-2021-35944
GCVE (VulDB): GCVE-100-183591

Entryinfo

Created: 09/30/2021 08:28
Updated: 10/04/2021 09:32
Changes: 09/30/2021 08:28 (36), 10/04/2021 09:27 (2), 10/04/2021 09:32 (18)
Complete: 🔍
Cache ID: 216::103

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

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