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Vulnerability of Cisco ASA: privilege escalation via Lua Interpreter

Synthesis of the vulnerability 

An attacker can bypass restrictions via Lua Interpreter of Cisco ASA, in order to escalate his privileges.
Impacted systems: ASA.
Severity of this alert: 2/4.
Creation date: 12/11/2019.
Références of this alert: cisco-sa-20191112-asa-ftd-lua-rce, CSCvr85295, CSCvr96680, CVE-2019-15992, VIGILANCE-VUL-30833.

Description of the vulnerability 

An attacker can bypass restrictions via Lua Interpreter of Cisco ASA, in order to escalate his privileges.
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This computer weakness note impacts software or systems such as ASA.

Our Vigil@nce team determined that the severity of this security bulletin is medium.

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 weakness announce.

Solutions for this threat 

Cisco ASA: solution CSCvr85295 CSCvr96680.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr85295
  https://tools.cisco.com/bugsearch/bug/CSCvr85295
  https://tools.cisco.com/quickview/bug/CSCvr85295
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr96680
  https://tools.cisco.com/bugsearch/bug/CSCvr96680
  https://tools.cisco.com/quickview/bug/CSCvr96680
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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