IBM PowerVM Hypervisor FW950 LPM Traffic cryptographic issues
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
2.1 | $0-$5k | 0.00 |
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).
Product
Vendor
Name
- PowerVM Hypervisor
- PowerVM Hypervisor FW920
- PowerVM Hypervisor FW930
- PowerVM Hypervisor FW940
- PowerVM Hypervisor FW950
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 2.2VulDB Meta Temp Score: 2.1
VulDB Base Score: 2.2
VulDB Temp Score: 2.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Cryptographic issuesCWE: CWE-310
ATT&CK: T1600
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/17/2020 🔍07/29/2021 🔍
07/29/2021 🔍
08/05/2021 🔍
Sources
Vendor: ibm.comAdvisory: ibm.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-20505 (🔍)
X-Force: 198232
Entry
Created: 07/29/2021 18:17Updated: 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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