Cisco ASA/Firepower Threat Defense LDAP Basic Encoding Rule denial of service

A vulnerability classified as problematic was found in Cisco ASA and Firepower Threat Defense (Firewall Software). This vulnerability affects the functionality of the component LDAP Handler. The manipulation as part of a Basic Encoding Rule leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. As an impact it is known to affect availability.

The weakness was shared 05/03/2019 as cisco-sa-20190501-asa-ftds-lda as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2019-1697 since 12/06/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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.

The issues 134340, 134341, 134342 and 134346 are related to this entry.

Vendor

• Cisco

Name

• ASA
• Firepower Threat Defense

• ?
• ?

• ?
• ?

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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-ftds-lda
Status: Confirmed

CVE: CVE-2019-1697 (?)
See also: ?

Created: 05/03/2019 10:07 PM
Complete: ?

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