CVE-2011-0949
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshd_lock files from /tmp/, which allows remote attackers to cause a denial of service (disk consumption) by making many SSHv1 connections, aka Bug ID CSCtd64417.
Cisco IOS XR v3.6.x, v3.8.x antes de v3.8.3, y v3.9.x antes de v3.9.1 no elimina correctamente los archivos sshd_lock /tmp/, lo que permite a atacantes remotos provocar una denegación de servicio (consumo de disco) mediante muchas conexiones SSHv1, fallo conocido como ID CSCtd64417.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-02-10 CVE Reserved
- 2011-05-31 CVE Published
- 2024-09-17 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-399: Resource Management Errors
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f18f.shtml | 2011-07-12 |
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 Xr Search vendor "Cisco" for product "Ios Xr" | 3.6.0 Search vendor "Cisco" for product "Ios Xr" and version "3.6.0" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.6.1 Search vendor "Cisco" for product "Ios Xr" and version "3.6.1" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.6.2 Search vendor "Cisco" for product "Ios Xr" and version "3.6.2" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.6.3 Search vendor "Cisco" for product "Ios Xr" and version "3.6.3" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.8.0 Search vendor "Cisco" for product "Ios Xr" and version "3.8.0" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.8.1 Search vendor "Cisco" for product "Ios Xr" and version "3.8.1" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.8.2 Search vendor "Cisco" for product "Ios Xr" and version "3.8.2" | - |
Affected
| ||||||
| Cisco Search vendor "Cisco" | Ios Xr Search vendor "Cisco" for product "Ios Xr" | 3.9.0 Search vendor "Cisco" for product "Ios Xr" and version "3.9.0" | - |
Affected
| ||||||