// For flags

CVE-2023-5748

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology SSL VPN Client before 1.4.7-0687 allows local users to conduct denial-of-service attacks via unspecified vectors.

La vulnerabilidad de copia de búfer sin comprobar el tamaño de la entrada ('Desbordamiento de búfer clásico') en el componente cgi en Synology SSL VPN Client anterior a 1.4.7-0687 permite a los usuarios locales realizar ataques de denegación de servicio a través de vectores no especificados.

*Credits: chumen77(GAO JUYANG) from WeBin Lab of DbappSecurity Co.,Ltd.
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-10-24 CVE Reserved
  • 2023-10-24 CVE Published
  • 2023-11-15 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Synology
Search vendor "Synology"
 Ssl Vpn Client
Search vendor "Synology" for product "Ssl Vpn Client"
 < 1.4.7-0687
Search vendor "Synology" for product "Ssl Vpn Client" and version " < 1.4.7-0687"
-
Affected