Lantronix PremierWave 2050 8.9.0.0R4 Web Manager stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Lantronix PremierWave 2050 8.9.0.0R4. This issue affects some unknown processing of the component Web Manager. Such manipulation leads to stack-based overflow. This vulnerability is listed as CVE-2021-21891. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Lantronix PremierWave 2050 8.9.0.0R4. It has been rated as critical. Affected by this issue is some unknown functionality of the component Web Manager. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was presented 12/22/2021 as TALOS-2021-1334. The advisory is available at talosintelligence.com. This vulnerability is handled as CVE-2021-21891 since 01/04/2021. The technical details are unknown and an exploit is not available.

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / 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 🔍
12/22/2021 +352 days 🔍
12/22/2021 +0 days 🔍
12/26/2021 +4 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1334
Status: Not defined

CVE: CVE-2021-21891 (🔍)
GCVE (CVE): GCVE-0-2021-21891
GCVE (VulDB): GCVE-100-188918

Entryinfo

Created: 12/22/2021 22:23
Updated: 12/26/2021 08:02
Changes: 12/22/2021 22:23 (38), 12/26/2021 08:02 (1)
Complete: 🔍
Cache ID: 216::103

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