Attacker Value
Unknown
0
CVE-2023-20526
0
CVE ID
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CVE-2023-20526
(Last updated June 18, 2024) ▾
MITRE ATT&CK
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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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Topic Tags
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What makes this of high-value to an attacker?
What makes this of low-value to an attacker?
Description
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
4.6 Medium
Impact Score:
3.6
Exploitability Score:
0.9
Attack Vector (AV):
Physical
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
AMD Ryzen™ Threadripper™ 2000 Series Processors “Colfax” various
1st Gen AMD EPYC™ Processors various
2nd Gen AMD EPYC™ Processors various
3rd Gen AMD EPYC™ Processors various
AMD EPYC™ Embedded 3000 various
AMD EPYC™ Embedded 7002 various
AMD EPYC™ Embedded 7003 various
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- amd
Products
- epyc 7001 firmware,
- epyc 7203 firmware,
- epyc 7203p firmware,
- epyc 7232p firmware,
- epyc 7251 firmware,
- epyc 7252 firmware,
- epyc 7261 firmware,
- epyc 7262 firmware,
- epyc 7272 firmware,
- epyc 7281 firmware,
- epyc 7282 firmware,
- epyc 72f3 firmware,
- epyc 7301 firmware,
- epyc 7302 firmware,
- epyc 7302p firmware,
- epyc 7303 firmware,
- epyc 7303p firmware,
- epyc 7313 firmware,
- epyc 7313p firmware,
- epyc 7343 firmware,
- epyc 7351 firmware,
- epyc 7351p firmware,
- epyc 7352 firmware,
- epyc 7371 firmware,
- epyc 7373x firmware,
- epyc 73f3 firmware,
- epyc 7401 firmware,
- epyc 7401p firmware,
- epyc 7402 firmware,
- epyc 7402p firmware,
- epyc 7413 firmware,
- epyc 7443 firmware,
- epyc 7443p firmware,
- epyc 7451 firmware,
- epyc 7452 firmware,
- epyc 7453 firmware,
- epyc 7473x firmware,
- epyc 74f3 firmware,
- epyc 7501 firmware,
- epyc 7502 firmware,
- epyc 7502p firmware,
- epyc 7513 firmware,
- epyc 7532 firmware,
- epyc 7542 firmware,
- epyc 7543 firmware,
- epyc 7543p firmware,
- epyc 7551 firmware,
- epyc 7551p firmware,
- epyc 7552 firmware,
- epyc 7573x firmware,
- epyc 75f3 firmware,
- epyc 7601 firmware,
- epyc 7642 firmware,
- epyc 7643 firmware,
- epyc 7643p firmware,
- epyc 7662 firmware,
- epyc 7663 firmware,
- epyc 7663p firmware,
- epyc 7702 firmware,
- epyc 7702p firmware,
- epyc 7713 firmware,
- epyc 7713p firmware,
- epyc 7742 firmware,
- epyc 7763 firmware,
- epyc 7773x firmware,
- epyc 7f32 firmware,
- epyc 7f52 firmware,
- epyc 7f72 firmware,
- epyc 7h12 firmware,
- ryzen threadripper 2920x firmware,
- ryzen threadripper 2950x firmware,
- ryzen threadripper 2970wx firmware,
- ryzen threadripper 2990wx firmware
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 Exploited in the Wild
CVE ID
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