Cisco ASA/Firepower Threat Defense WebVPN Service denial of service

A vulnerability was found in Cisco ASA and Firepower Threat Defense (Firewall Software). It has been classified as problematic. Affected is code of the component WebVPN Service. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. This is going to have an impact on availability.

The weakness was published 05/03/2019 as cisco-sa-20190501-asa-ftd-dos as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2019-1693 since 12/06/2018. It is possible to launch the attack remotely. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/03/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at 134338, 134341, 134342 and 134344.

Vendor

• Cisco

Name

• ASA
• Firepower Threat Defense

• ?
• ?

• ?
• ?

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Denial of service (CWE-404)
Local: No
Remote: Yes

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: no mitigation known
0-Day Time: ?12/06/2018 CVE assigned
05/03/2019 +148 days Advisory disclosed
05/03/2019 +0 days VulDB entry created
05/03/2019 +0 days VulDB last updateAdvisory: cisco-sa-20190501-asa-ftd-dos
Status: Confirmed

CVE: CVE-2019-1693 (?)
See also: ?

Created: 05/03/2019 10:04 PM
Complete: ?

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