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computer weakness announce CVE-2019-12677

Cisco ASA: denial of service via SSL VPN

Synthesis of the vulnerability

An attacker can trigger a fatal error via SSL VPN of Cisco ASA, in order to trigger a denial of service.
Severity of this weakness: 2/4.
Creation date: 03/10/2019.
Références of this bulletin: CERTFR-2019-AVI-481, cisco-sa-20191002-asa-ssl-vpn-dos, CSCux45179, CVE-2019-12677, VIGILANCE-VUL-30510.
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Description of the vulnerability

An attacker can trigger a fatal error via SSL VPN of Cisco ASA, in order to trigger a denial of service.
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This security alert impacts software or systems such as ASA.

Our Vigil@nce team determined that the severity of this security weakness 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 security announce.

Solutions for this threat

Cisco ASA: solution CSCux45179.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCux45179
  https://tools.cisco.com/bugsearch/bug/CSCux45179
  https://tools.cisco.com/quickview/bug/CSCux45179
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