// For flags

CVE-2011-2586

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The HTTP client in Cisco IOS 12.4 and 15.0 allows user-assisted remote attackers to cause a denial of service (device crash) via a malformed HTTP response to a request for service installation, aka Bug ID CSCts12249.

El cliente HTTP en Cisco IOS v12.4 y v15.0, permite a atacantes remotos asistidos por el usuario provocar una denegación de servicio (caída del dispositivo) a través de un formato incorrecto de respuesta HTTP a una solicitud de servicio de instalación, también conocido como Bug ID CSCts12249.

*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
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-06-27 CVE Reserved
  • 2012-05-02 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
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"
 12.4
Search vendor "Cisco" for product "Ios" and version "12.4"
-
Affected
Cisco
Search vendor "Cisco"
 Ios
Search vendor "Cisco" for product "Ios"
 15.0
Search vendor "Cisco" for product "Ios" and version "15.0"
-
Affected