National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-1705 Detail

Current Description

A vulnerability in the remote access VPN session manager of Cisco Adaptive Security Appliance (ASA) Software could allow a unauthenticated, remote attacker to cause a denial of service (DoS) condition on the remote access VPN services. The vulnerability is due to an issue with the remote access VPN session manager. An attacker could exploit this vulnerability by requesting an excessive number of remote access VPN sessions. An exploit could allow the attacker to cause a DoS condition.

Source:  MITRE
Description Last Modified:  05/03/2019
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/108151 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-asa-vpn-dos Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Resource Shutdown or Release (CWE-404)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
9.4
Up to (excluding)
9.4.4.34
 cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
9.5
Up to (excluding)
9.6.4.25
 cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
9.7
Up to (excluding)
9.8.4
 cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
9.9
Up to (excluding)
9.9.2.50
 cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
9.10
Up to (excluding)
9.10.1.17
Running on/with
 cpe:2.3:h:cisco:asa_5506-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5506h-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5506w-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5508-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5516-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-1705
NVD Published Date:
05/03/2019
NVD Last Modified:
05/09/2019