Treck TCP-IP Stack prior 6.0.1.41 IPv4 Tunneling double free

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CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability was found in Treck TCP-IP Stack. It has been classified as critical. Affected is an unknown code block of the component IPv4 Tunneling. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-415. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling Double Free.

The weakness was published 06/17/2020 as cisco-sa-treck-ip-stack-JyBQ5G as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2020-11900 since 04/19/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

Upgrading to version 6.0.1.41 eliminates this vulnerability.

Similar entries are available at 156836, 156837, 156838 and 156839.

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CVSSv3infoedit

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.2
NVD Vector: 🔒

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Memory corruption (CWE-415)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: TCP-IP Stack 6.0.1.41

Timelineinfoedit

04/19/2020 CVE assigned
06/17/2020 +59 days Advisory disclosed
06/18/2020 +1 days VulDB entry created
10/24/2020 +128 days VulDB last update

Sourcesinfoedit

Advisory: cisco-sa-treck-ip-stack-JyBQ5G
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2020-11900 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/18/2020 08:17 AM
Updated: 10/24/2020 09:05 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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