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Vulnerability Details : CVE-2011-4023

Memory leak in libcmd in Cisco NX-OS 5.0 on Nexus switches allows remote authenticated users to cause a denial of service (memory consumption) via SNMP requests, aka Bug ID CSCtr65682.
Publish Date : 2012-05-03 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2011-4023

# Product Type Vendor Product Version Update Edition Language
1 Hardware Cisco Nexus 2148t Fex Switch - Version Details Vulnerabilities
2 Hardware Cisco Nexus 2224tp Fex Switch - Version Details Vulnerabilities
3 Hardware Cisco Nexus 2232pp Fex Switch - Version Details Vulnerabilities
4 Hardware Cisco Nexus 2232tm Fex Switch - Version Details Vulnerabilities
5 Hardware Cisco Nexus 2248tp E Fex Switch - Version Details Vulnerabilities
6 Hardware Cisco Nexus 2248tp Fex Switch - Version Details Vulnerabilities
7 Hardware Cisco Nexus 5010p Switch - Version Details Vulnerabilities
8 Hardware Cisco Nexus 5020p Switch - Version Details Vulnerabilities
9 Hardware Cisco Nexus 5548p - Version Details Vulnerabilities
10 Hardware Cisco Nexus 5548up - Version Details Vulnerabilities
11 Hardware Cisco Nexus 5596up - Version Details Vulnerabilities
12 OS Cisco Nx-os 5.0(3)n1(1c) Version Details Vulnerabilities
13 OS Cisco Nx-os 5.0(2a) Version Details Vulnerabilities
14 OS Cisco Nx-os 5.0 Version Details Vulnerabilities
15 OS Cisco Nx-os 5.0(3)n2(1) Version Details Vulnerabilities
16 OS Cisco Nx-os 5.0(3) Version Details Vulnerabilities
17 OS Cisco Nx-os 5.0(2) Version Details Vulnerabilities
18 OS Cisco Nx-os 5.0(3)n2(2) Version Details Vulnerabilities
19 OS Cisco Nx-os 5.0(3)n1(1) Version Details Vulnerabilities
20 OS Cisco Nx-os 5.0(2)n1(1) Version Details Vulnerabilities
21 OS Cisco Nx-os 5.0(3)n2(2a) Version Details Vulnerabilities
22 OS Cisco Nx-os 5.0(3)n1(1a) Version Details Vulnerabilities
23 OS Cisco Nx-os 5.0(2)n2(1) Version Details Vulnerabilities
24 OS Cisco Nx-os 5.0(3)n2(2b) Version Details Vulnerabilities
25 OS Cisco Nx-os 5.0(3)n1(1b) Version Details Vulnerabilities
26 OS Cisco Nx-os 5.0(2)n2(1a) Version Details Vulnerabilities
27 OS Cisco Nx-os 5.0(5) Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Nexus 2148t Fex Switch 1
Cisco Nexus 2224tp Fex Switch 1
Cisco Nexus 2232pp Fex Switch 1
Cisco Nexus 2232tm Fex Switch 1
Cisco Nexus 2248tp E Fex Switch 1
Cisco Nexus 2248tp Fex Switch 1
Cisco Nexus 5010p Switch 1
Cisco Nexus 5020p Switch 1
Cisco Nexus 5548p 1
Cisco Nexus 5548up 1
Cisco Nexus 5596up 1
Cisco Nx-os 16

- References For CVE-2011-4023

http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release/notes/Rel_5_0_3_N2_1/Nexus5000_Release_Notes_5_0_3_N2.html CONFIRM

- Metasploit Modules Related To CVE-2011-4023

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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