Cisco IP Phone 7800/IP Phone 8800 Session Initiation Protocol SIP Packet denial of service

A vulnerability was found in Cisco IP Phone 7800 and IP Phone 8800 (IP Phone Software) (affected version not known) and classified as problematic. Affected by this issue is some unknown functionality of the component Session Initiation Protocol. The manipulation as part of a SIP Packet leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. Impacted is availability.

The weakness was released 07/06/2019 as cisco-sa-20190703-ip-phone-sip as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2019-1922 since 12/06/2018. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/06/2019).

Upgrading eliminates this vulnerability.

Type

• IP Phone Software

Vendor

• Cisco

Name

• IP Phone 7800
• IP Phone 8800

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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: 🔒

12/06/2018 CVE assigned
07/06/2019 +212 days Advisory disclosed
07/06/2019 +0 days VulDB entry created
07/06/2019 +0 days VulDB last updateVendor: cisco.com

Advisory: cisco-sa-20190703-ip-phone-sip
Status: Confirmed

CVE: CVE-2019-1922 (🔒)

Created: 07/06/2019 10:13 AM
Complete: 🔍

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