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Vulnerability of Cisco NX-OS: memory leak via VSH

Synthesis of the vulnerability 

An attacker can create a memory leak via VSH of Cisco NX-OS, in order to trigger a denial of service.
Impacted software: Nexus by Cisco, NX-OS.
Severity of this computer vulnerability: 1/4.
Creation date: 29/08/2019.
Références of this announce: CERTFR-2019-AVI-414, cisco-sa-20190828-nxos-memleak-dos, CSCvi15409, CSCvn50393, CSCvn50443, CSCvn50446, CSCvn52167, CVE-2019-1965, VIGILANCE-VUL-30190.

Description of the vulnerability 

An attacker can create a memory leak via VSH of Cisco NX-OS, in order to trigger a denial of service.
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This weakness note impacts software or systems such as Nexus by Cisco, NX-OS.

Our Vigil@nce team determined that the severity of this threat note is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this computer weakness.

Solutions for this threat 

Cisco NX-OS: solution CSCvi15409 CSCvn50393 CSCvn50443 CSCvn50446 CSCvn52167.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvi15409
  https://tools.cisco.com/bugsearch/bug/CSCvi15409
  https://tools.cisco.com/quickview/bug/CSCvi15409
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvn50393
  https://tools.cisco.com/bugsearch/bug/CSCvn50393
  https://tools.cisco.com/quickview/bug/CSCvn50393
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvn50443
  https://tools.cisco.com/bugsearch/bug/CSCvn50443
  https://tools.cisco.com/quickview/bug/CSCvn50443
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvn50446
  https://tools.cisco.com/bugsearch/bug/CSCvn50446
  https://tools.cisco.com/quickview/bug/CSCvn50446
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvn52167
  https://tools.cisco.com/bugsearch/bug/CSCvn52167
  https://tools.cisco.com/quickview/bug/CSCvn52167
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