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, has been found in Lantronix PremierWave 2050 8.9.0.0R4. This vulnerability affects unknown code of the component Web Manager. This manipulation causes stack-based overflow. This vulnerability is tracked as CVE-2021-21890. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Lantronix PremierWave 2050 8.9.0.0R4. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Web Manager. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 12/22/2021 as TALOS-2021-1334. The advisory is shared at talosintelligence.com. This vulnerability is known as CVE-2021-21890 since 01/04/2021. Neither technical details nor an exploit are publicly available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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-2021-21890 (🔍)
GCVE (CVE): GCVE-0-2021-21890
GCVE (VulDB): GCVE-100-188917

Entryinfo

Created: 12/22/2021 22:22
Updated: 12/26/2021 07:55
Changes: 12/22/2021 22:22 (38), 12/26/2021 07:55 (1)
Complete: 🔍
Cache ID: 216::103

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