Sealevel SeaConnect 370W 1.3.34 MQTT Message json_object_get_string p_payload out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Sealevel SeaConnect 370W 1.3.34. The affected element is the function json_object_get_string of the component MQTT Message Handler. The manipulation of the argument p_payload results in out-of-bounds write. This vulnerability is identified as CVE-2021-21969. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Sealevel SeaConnect 370W 1.3.34. Affected is the function json_object_get_string of the component MQTT Message Handler. The manipulation of the argument p_payload with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 02/05/2022 as TALOS-2021-1395. The advisory is shared for download at talosintelligence.com. This vulnerability is traded as CVE-2021-21969 since 01/04/2021. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
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: Out-of-bounds write
CWE: CWE-787 / 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

01/04/2021 🔍
02/05/2022 +397 days 🔍
02/05/2022 +0 days 🔍
02/11/2022 +6 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1395
Status: Not defined

CVE: CVE-2021-21969 (🔍)
GCVE (CVE): GCVE-0-2021-21969
GCVE (VulDB): GCVE-100-192396

Entryinfo

Created: 02/05/2022 12:54
Updated: 02/11/2022 08:11
Changes: 02/05/2022 12:54 (40), 02/11/2022 08:01 (1), 02/11/2022 08:07 (18), 02/11/2022 08:11 (1)
Complete: 🔍
Cache ID: 216::103

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