Cisco IOS XE RADIUS Change of Authorization Malformed Packet denial of service

A vulnerability, which was classified as problematic, was found in Cisco IOS XE (Router Operating System) (the affected version unknown). This affects an unknown code of the component RADIUS Change of Authorization. The manipulation as part of a Malformed Packet 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 presented 09/25/2019 as cisco-sa-20190925-tsec as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2019-12669 since 06/04/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/26/2019).

Upgrading eliminates this vulnerability.

See 142296, 142295, 142294 and 142291 for similar entries.

Type

• Router Operating System

Vendor

• Cisco

Name

• IOS XE

• 🔒

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VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: 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-tsec
Status: Confirmed

CVE: CVE-2019-12669 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔒

Created: 09/26/2019 12:44 PM
Complete: 🔍

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