Cisco IOS XE Dialer Interface Feature for ISDN privilege escalation

A vulnerability was found in Cisco IOS XE (Router Operating System) (the affected version is unknown). It has been declared as critical. This vulnerability affects some unknown processing of the component Dialer Interface Feature for ISDN. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-269. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 09/25/2019 as cisco-sa-20190925-isdn-data-le as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2019-12664 since 06/04/2019. Access to the local network is required for this attack to succeed. 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 09/26/2019).

Upgrading eliminates this vulnerability.

See 142291, 142290, 142287 and 142285 for similar entries.

Type

• Router Operating System

Vendor

• Cisco

Name

• IOS XE

• 🔒

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VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Privilege escalation (CWE-269)
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

06/04/2019 CVE assigned
09/25/2019 +113 days Advisory disclosed
09/26/2019 +1 days VulDB entry created
09/26/2019 +0 days VulDB last updateVendor: cisco.com

Advisory: cisco-sa-20190925-isdn-data-le
Status: Confirmed

CVE: CVE-2019-12664 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔒

Created: 09/26/2019 12:42 PM
Complete: 🔍

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