// For flags

CVE-2015-4200

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.

Fuga de memoria en la funcionalidad IPv6-to-IPv4 en Cisco IOS 15.3S en el módulo Performance Routing Engine (PRE) en dispositivos UBR permite a atacantes remotos provocar una denegación de servicio (consumo de memoria) desencadenando un error durante la negociación CPE, vulnerabilidad también conocida como Bug ID CSCug00885.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-06-04 CVE Reserved
  • 2015-06-23 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
15.3\(3\)s
Search vendor "Cisco" for product "Ios" and version "15.3\(3\)s"
-
Affected
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
15.3s
Search vendor "Cisco" for product "Ios" and version "15.3s"
-
Affected