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Vulnerability of Cisco ASA: denial of service via TLS/SSL Driver

Synthesis of the vulnerability

An attacker can trigger a fatal error via TLS/SSL Driver of Cisco ASA, in order to trigger a denial of service.
Severity of this bulletin: 2/4.
Creation date: 11/07/2019.
Références of this threat: CERTFR-2019-AVI-327, cisco-sa-20190710-asa-ftd-dos, CSCvp36425, CVE-2019-1873, VIGILANCE-VUL-29739.

Description of the vulnerability

An attacker can trigger a fatal error via TLS/SSL Driver of Cisco ASA, in order to trigger a denial of service.
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This cybersecurity announce impacts software or systems such as ASA.

Our Vigil@nce team determined that the severity of this threat alert is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

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

Solutions for this threat

Cisco ASA: solution CSCvp36425.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvp36425
  https://tools.cisco.com/bugsearch/bug/CSCvp36425
  https://tools.cisco.com/quickview/bug/CSCvp36425
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