Treck TCP-IP Stack prior 6.0.1.66 IPV4/ICMPv4 Length information disclosure

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CVSS Meta Temp Score
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6.9$0-$5k0.00

A vulnerability has been found in Treck TCP-IP Stack and classified as problematic. This vulnerability affects an unknown part of the component IPV4/ICMPv4. The manipulation of the argument Length as part of a Parameter leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. As an impact it is known to affect confidentiality. CVE summarizes:

The Treck TCP/IP stack before 6.0.1.66 improperly handles an IPv4/ICMPv4 Length Parameter Inconsistency, which might allow remote attackers to trigger an information leak.

The weakness was presented 06/17/2020 as cisco-sa-treck-ip-stack-JyBQ5G as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2020-11898 since 04/19/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 6.0.1.66 eliminates this vulnerability.

See 156836, 156837, 156839 and 156840 for similar entries.

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VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔒

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

NVD Base Score: 🔒

Exploitinginfoedit

Class: Information disclosure
CWE: CWE-200
ATT&CK: Unknown

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 6.0.1.66

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-2020-11898 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/18/2020 08:17 AM
Updated: 10/24/2020 08:58 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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