CVE-2020-13582 | BDVDB-2026-148151 Detail

Micrium

Description#

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Impact#

Per CVSS v3.0: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-690 Unchecked Return Value to NULL Pointer Dereference

References#

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1193

Exploit#

No public exploit known

History#

Version 12021-01-26Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.

Published

Published: 2021-01-26
Last modified: 2024-08-04

Vendor information

Vendor: Not stated
Product: Micrium

Score

8.6 High

EPSS

2.6%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 85.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Micrium uC-HTTP 3.01.00
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

8.6 High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	None
Integrity	None
Availability	High

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).