tpm2-tss up to 2.4.2/3.0.0 Initialization initialization

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in tpm2-tss up to 2.4.2/3.0.0. This issue affects some unknown processing of the component Initialization Handler. Such manipulation leads to initialization. This vulnerability is listed as CVE-2020-24455. The attack must be carried out locally. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in tpm2-tss up to 2.4.2/3.0.0 and classified as problematic. Affected by this issue is some unknown functionality of the component Initialization Handler. The manipulation with an unknown input leads to a initialization vulnerability. Using CWE to declare the problem leads to CWE-665. The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. Impacted is confidentiality, integrity, and availability.

The weakness was presented 02/26/2021. The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2020-24455. The technical details are unknown and an exploit is not available.

Upgrading to version 2.4.3 or 3.0.1 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Initialization
CWE: CWE-665
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: tpm2-tss 2.4.3/3.0.1

Timelineinfo

08/19/2020 🔍
02/26/2021 +191 days 🔍
02/26/2021 +0 days 🔍
03/05/2021 +7 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-24455 (🔍)
GCVE (CVE): GCVE-0-2020-24455
GCVE (VulDB): GCVE-100-170438

Entryinfo

Created: 02/26/2021 08:41
Updated: 03/05/2021 11:31
Changes: 02/26/2021 08:41 (37), 03/05/2021 11:28 (6), 03/05/2021 11:31 (18)
Complete: 🔍
Cache ID: 216::103

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