Stack-based Buffer Overflow in Lantronix PremierWave 2050 Product
CVE-2021-21887

9.1CRITICAL

Key Information:

Vendor

Lantronix

Status
Lantronix
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21887?

A stack-based buffer overflow vulnerability in the Web Manager's SslGenerateCSR functionality of Lantronix PremierWave 2050 allows attackers to execute remote code through a specially crafted HTTP request. By exploiting this flaw, an authenticated attacker can manipulate the HTTP request to trigger the vulnerability, potentially compromising the device's integrity and confidentiality.

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Affected Version(s)

Lantronix Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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