CVE-2023-27882
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary 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.
Existe una vulnerabilidad de desbordamiento del búfer en la funcionalidad de límite de formulario HTTP Server de Weston Embedded uC-HTTP v3.01.01. Un paquete de red especialmente manipulado puede provocar la ejecución de código. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad.
*Credits:
Discovered by Kelly Leuschner of Cisco Talos.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-03-22 CVE Reserved
- 2023-11-14 CVE Published
- 2024-09-03 CVE Updated
- 2024-09-03 First Exploit
- 2024-11-20 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733 | 2024-09-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Silabs Search vendor "Silabs" | Gecko Software Development Kit Search vendor "Silabs" for product "Gecko Software Development Kit" | 4.3.1 Search vendor "Silabs" for product "Gecko Software Development Kit" and version "4.3.1" | - |
Affected
| ||||||
| Weston-embedded Search vendor "Weston-embedded" | Cesium Net Search vendor "Weston-embedded" for product "Cesium Net" | 3.07.01 Search vendor "Weston-embedded" for product "Cesium Net" and version "3.07.01" | - |
Affected
| ||||||
| Weston-embedded Search vendor "Weston-embedded" | Uc-http Search vendor "Weston-embedded" for product "Uc-http" | 3.01.01 Search vendor "Weston-embedded" for product "Uc-http" and version "3.01.01" | - |
Affected
| ||||||