IBM PowerVM Hypervisor FW950 LPM Traffic cryptographic issues

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.1$0-$5k0.00

A vulnerability was found in IBM PowerVM Hypervisor FW920, PowerVM Hypervisor FW930, PowerVM Hypervisor FW940, PowerVM Hypervisor and PowerVM Hypervisor FW950 and classified as problematic. Affected by this issue is an unknown code block of the component LPM Traffic Handler. The manipulation with an unknown input leads to a cryptographic issues vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality.

The weakness was shared 07/29/2021. The advisory is shared for download at ibm.com. This vulnerability is handled as CVE-2021-20505. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (198232).

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.2
VulDB Meta Temp Score: 2.1

VulDB Base Score: 2.2
VulDB Temp Score: 2.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cryptographic issues
CWE: CWE-310
ATT&CK: T1600

Local: No
Remote: Yes

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: 🔍

Timelineinfo

12/17/2020 🔍
07/29/2021 +223 days 🔍
07/29/2021 +0 days 🔍
08/05/2021 +7 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-20505 (🔍)
X-Force: 198232

Entryinfo

Created: 07/29/2021 18:17
Updated: 08/05/2021 17:20
Changes: 07/29/2021 18:17 (38), 08/05/2021 17:13 (3), 08/05/2021 17:20 (1)
Complete: 🔍

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