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CVE-2023-31247

Date: November 14, 2023

A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

Language: C

Severity Score

Related Resources (3)

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746
https://nvd.nist.gov/vuln/detail/CVE-2023-31247
https://www.mend.io/vulnerability-database/CVE-2023-31247

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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