PT-2021-9650 · Micrium · Micrium Uc-Http

Published 2021-01-27 · Updated 2022-07-23 · CVE-2020-13583

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Micrium uC-HTTP version 3.01.00

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

Recommendations For Micrium uC-HTTP version 3.01.00, consider restricting access to the HTTP Server functionality until a patch is available. As a temporary workaround, avoid using the HTTP Server functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-13583

Affected Products

Micrium Uc-Http

References · 7

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1194 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-13583 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13583 · Vendor Advisory
• https://t.me/cvenotify/9765 · Telegram Post
• https://t.me/cibsecurity/23409 · Telegram Post
• https://t.me/cybersecuritytechnologies/2582 · Telegram Post
• https://t.me/cvenotify/33691 · Telegram Post