Attacker Value
Unknown
0
CVE-2023-20592
0
CVE ID
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CVE-2023-20592
(Last updated November 29, 2023) ▾
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
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
None
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
1st Gen AMD EPYC™ Processors various
2nd Gen AMD EPYC™ Processors various
3rd Gen AMD EPYC™ Processors 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 -
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
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
