Attacker Value
Unknown
0
CVE-2020-8332
0
CVE ID
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CVE-2020-8332
(Last updated February 22, 2025) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Description
A potential vulnerability in the SMI callback function used in the legacy BIOS mode USB drivers in some legacy Lenovo and IBM System x servers may allow arbitrary code execution. Servers operating in UEFI mode are not affected.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
6.4 Medium
Impact Score:
5.9
Exploitability Score:
0.5
Attack Vector (AV):
Local
Attack Complexity (AC):
High
Privileges Required (PR):
High
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
System x various
System x various
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
Products
- bladecenter hs23 firmware,
- bladecenter hs23e firmware,
- compute node-x440 firmware,
- flex system x220 firmware,
- flex system x240 firmware,
- flex system x440 firmware,
- idataplex dx360 m4 firmware,
- idataplex dx360 m4 water cooled firmware,
- nextscale nx360 m4 firmware,
- system x3300 m4 firmware,
- system x3500 m4 firmware,
- system x3530 m4 firmware,
- system x3550 m4 firmware,
- system x3630 m4 firmware,
- system x3650 m4 bd firmware,
- system x3650 m4 firmware,
- system x3650 m4 hd firmware,
- system x3750 m4 firmware
Weaknesses
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
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