Heap-based Buffer Overflow Vulnerability in uC-HTTP Could Lead to Arbitrary Code Execution
CVE-2023-45318

10CRITICAL

Key Information:

Vendor
CVE Published:
20 February 2024

What is CVE-2023-45318?

A heap-based buffer overflow vulnerability exists within the HTTP Server component of Weston Embedded uC-HTTP, specifically in git commit 80d4004. This vulnerability allows attackers to craft malicious network packets that can result in arbitrary code execution on the affected system. By exploiting this flaw, an attacker can send specially designed packets, potentially compromising the security of affected applications and systems.

Affected Version(s)

Gecko Platform Silicon Labs Gecko Platform 4.3.2.0

uC-HTTP git commit 80d4004

References

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by Kelly Patterson of Cisco Talos.
.