Attacker Value
Unknown
0
CVE-2023-20594
0
CVE ID
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CVE-2023-20594
(Last updated October 08, 2023) ▾
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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What makes this of high-value to an attacker?
What makes this of low-value to an attacker?
Description
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
4.4 Medium
Impact Score:
3.6
Exploitability Score:
0.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
High
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
Ryzen™ 3000 Series Desktop Processors “Matisse” not down converted
Ryzen™ 5000 Series Desktop Processors “Vermeer” not down converted
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne” not down converted
Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4 not down converted
Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT not down converted
Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3 not down converted
Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS SP3 not down converted
Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6 not down converted
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” not down converted
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” not down converted
Ryzen™ 6000 Series Mobile Processors with Radeon™ Graphics "Rembrandt" not down converted
Ryzen™ 7035 Series Mobile Processors with Radeon™ Graphics "Rembrandt-R" not down converted
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics "Barcelo" not down converted
Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” not down converted
3rd Gen AMD EPYC™ Processors not down converted
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
Products
- epyc 7003 firmware milanpi 1.0.0.a,
- epyc 72f3 firmware milanpi 1.0.0.a,
- epyc 7313 firmware milanpi 1.0.0.a,
- epyc 7313p firmware milanpi 1.0.0.a,
- epyc 7343 firmware milanpi 1.0.0.a,
- epyc 7373x firmware milanpi 1.0.0.a,
- epyc 73f3 firmware milanpi 1.0.0.a,
- epyc 7413 firmware milanpi 1.0.0.a,
- epyc 7443 firmware milanpi 1.0.0.a,
- epyc 7443p firmware milanpi 1.0.0.a,
- epyc 7453 firmware milanpi 1.0.0.a,
- epyc 74f3 firmware milanpi 1.0.0.a,
- epyc 7513 firmware milanpi 1.0.0.a,
- epyc 7543 firmware milanpi 1.0.0.a,
- epyc 7543p firmware milanpi 1.0.0.a,
- epyc 7573x firmware milanpi 1.0.0.a,
- epyc 75f3 firmware milanpi 1.0.0.a,
- epyc 7643 firmware milanpi 1.0.0.a,
- epyc 7663 firmware milanpi 1.0.0.a,
- epyc 7713 firmware milanpi 1.0.0.a,
- epyc 7713p firmware milanpi 1.0.0.a,
- epyc 7743 firmware milanpi 1.0.0.a,
- epyc 7763 firmware milanpi 1.0.0.a,
- epyc 7773x firmware milanpi 1.0.0.a,
- ryzen 3 3100 firmware comboam4pi 1.0.0.9,
- ryzen 3 3100 firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3200g firmware comboam4pi 1.0.0.9,
- ryzen 3 3200g firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3200ge firmware comboam4pi 1.0.0.9,
- ryzen 3 3200ge firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3200u firmware comboam4pi 1.0.0.9,
- ryzen 3 3200u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3250c firmware comboam4pi 1.0.0.9,
- ryzen 3 3250c firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3250u firmware comboam4pi 1.0.0.9,
- ryzen 3 3250u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3300 firmware comboam4pi 1.0.0.9,
- ryzen 3 3300 firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3300g firmware comboam4pi 1.0.0.9,
- ryzen 3 3300g firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3300u firmware comboam4pi 1.0.0.9,
- ryzen 3 3300u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3300x firmware comboam4pi 1.0.0.9,
- ryzen 3 3300x firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3350u firmware comboam4pi 1.0.0.9,
- ryzen 3 3350u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3450u firmware comboam4pi 1.0.0.9,
- ryzen 3 3450u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3500c firmware comboam4pi 1.0.0.9,
- ryzen 3 3500c firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3500u firmware comboam4pi 1.0.0.9,
- ryzen 3 3500u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3550h firmware comboam4pi 1.0.0.9,
- ryzen 3 3550h firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3580u firmware comboam4pi 1.0.0.9,
- ryzen 3 3580u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3700c firmware comboam4pi 1.0.0.9,
- ryzen 3 3700c firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3700u firmware comboam4pi 1.0.0.9,
- ryzen 3 3700u firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3750h firmware comboam4pi 1.0.0.9,
- ryzen 3 3750h firmware comboam4v2pi 1.2.0.8,
- ryzen 3 3780u firmware comboam4pi 1.0.0.9,
- ryzen 3 3780u firmware comboam4v2pi 1.2.0.8,
- ryzen 3100 firmware comboam4pi 1.0.0.9,
- ryzen 3100 firmware comboam4v2pi 1.2.0.8,
- ryzen 3300x firmware comboam4pi 1.0.0.9,
- ryzen 3300x firmware comboam4v2pi 1.2.0.8,
- ryzen 3500 firmware comboam4pi 1.0.0.9,
- ryzen 3500 firmware comboam4v2pi 1.2.0.8,
- ryzen 3500x firmware comboam4pi 1.0.0.9,
- ryzen 3500x firmware comboam4v2pi 1.2.0.8,
- ryzen 3600 firmware comboam4pi 1.0.0.9,
- ryzen 3600 firmware comboam4v2pi 1.2.0.8,
- ryzen 3600x firmware comboam4pi 1.0.0.9,
- ryzen 3600x firmware comboam4v2pi 1.2.0.8,
- ryzen 3600xt firmware comboam4pi 1.0.0.9,
- ryzen 3600xt firmware comboam4v2pi 1.2.0.8,
- ryzen 3800x firmware comboam4pi 1.0.0.9,
- ryzen 3800x firmware comboam4v2pi 1.2.0.8,
- ryzen 3800xt firmware comboam4pi 1.0.0.9,
- ryzen 3800xt firmware comboam4v2pi 1.2.0.8,
- ryzen 3900 firmware comboam4pi 1.0.0.9,
- ryzen 3900 firmware comboam4v2pi 1.2.0.8,
- ryzen 3900x firmware comboam4pi 1.0.0.9,
- ryzen 3900x firmware comboam4v2pi 1.2.0.8,
- ryzen 3900xt firmware comboam4pi 1.0.0.9,
- ryzen 3900xt firmware comboam4v2pi 1.2.0.8,
- ryzen 3945wx firmware comboam4pi 1.0.0.9,
- ryzen 3945wx firmware comboam4v2pi 1.2.0.8,
- ryzen 3950x firmware comboam4pi 1.0.0.9,
- ryzen 3950x firmware comboam4v2pi 1.2.0.8,
- ryzen 3955wx firmware comboam4pi 1.0.0.9,
- ryzen 3955wx firmware comboam4v2pi 1.2.0.8,
- ryzen 3960x firmware comboam4pi 1.0.0.9,
- ryzen 3960x firmware comboam4v2pi 1.2.0.8,
- ryzen 3970x firmware comboam4pi 1.0.0.9,
- ryzen 3970x firmware comboam4v2pi 1.2.0.8,
- ryzen 3975wx firmware comboam4pi 1.0.0.9,
- ryzen 3975wx firmware comboam4v2pi 1.2.0.8,
- ryzen 3990x firmware comboam4pi 1.0.0.9,
- ryzen 3990x firmware comboam4v2pi 1.2.0.8,
- ryzen 3995wx firmware comboam4pi 1.0.0.9,
- ryzen 3995wx firmware comboam4v2pi 1.2.0.8,
- ryzen 4300g firmware comboam4v2pi 1.2.0.8,
- ryzen 4300g firmware renoirpi-fp6 1.0.0.9,
- ryzen 4300ge firmware comboam4v2pi 1.2.0.8,
- ryzen 4300ge firmware renoirpi-fp6 1.0.0.9,
- ryzen 4600g firmware comboam4v2pi 1.2.0.8,
- ryzen 4600g firmware renoirpi-fp6 1.0.0.9,
- ryzen 4600ge firmware comboam4v2pi 1.2.0.8,
- ryzen 4600ge firmware renoirpi-fp6 1.0.0.9,
- ryzen 4700g firmware comboam4v2pi 1.2.0.8,
- ryzen 4700g firmware renoirpi-fp6 1.0.0.9,
- ryzen 4700ge firmware comboam4v2pi 1.2.0.8,
- ryzen 4700ge firmware renoirpi-fp6 1.0.0.9,
- ryzen 4700s firmware comboam4v2pi 1.2.0.8,
- ryzen 4700s firmware renoirpi-fp6 1.0.0.9,
- ryzen 5 5500 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5500 firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5500u firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5500u firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5560u firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5560u firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600 firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600g firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600g firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600ge firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600ge firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600h firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600h firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600hs firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600hs firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600u firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600u firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600x firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5600x3d firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5600x3d firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5625c firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5625c firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5625u firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5625u firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5700g firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5700g firmware comboam4v2pi 1.2.0.8,
- ryzen 5 5700ge firmware cezannepi-fp6 1.0.0.b,
- ryzen 5 5700ge firmware comboam4v2pi 1.2.0.8,
- ryzen 5300g firmware cezannepi-fp6 1.0.0.b,
- ryzen 5300g firmware comboam4v2pi 1.2.0.8,
- ryzen 5300ge firmware cezannepi-fp6 1.0.0.b,
- ryzen 5300ge firmware comboam4v2pi 1.2.0.8,
- ryzen 5500 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5500 firmware comboam4v2pi 1.2.0.8,
- ryzen 5600 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5600 firmware comboam4v2pi 1.2.0.8,
- ryzen 5600g firmware cezannepi-fp6 1.0.0.b,
- ryzen 5600g firmware comboam4v2pi 1.2.0.8,
- ryzen 5600ge firmware cezannepi-fp6 1.0.0.b,
- ryzen 5600ge firmware comboam4v2pi 1.2.0.8,
- ryzen 5600x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5600x firmware comboam4v2pi 1.2.0.8,
- ryzen 5700g firmware cezannepi-fp6 1.0.0.b,
- ryzen 5700g firmware comboam4v2pi 1.2.0.8,
- ryzen 5700ge firmware cezannepi-fp6 1.0.0.b,
- ryzen 5700ge firmware comboam4v2pi 1.2.0.8,
- ryzen 5700x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5700x firmware comboam4v2pi 1.2.0.8,
- ryzen 5800 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5800 firmware comboam4v2pi 1.2.0.8,
- ryzen 5800x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5800x firmware comboam4v2pi 1.2.0.8,
- ryzen 5800x3d firmware cezannepi-fp6 1.0.0.b,
- ryzen 5800x3d firmware comboam4v2pi 1.2.0.8,
- ryzen 5900 firmware cezannepi-fp6 1.0.0.b,
- ryzen 5900 firmware comboam4v2pi 1.2.0.8,
- ryzen 5900x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5900x firmware comboam4v2pi 1.2.0.8,
- ryzen 5945wx firmware cezannepi-fp6 1.0.0.b,
- ryzen 5945wx firmware comboam4v2pi 1.2.0.8,
- ryzen 5950x firmware cezannepi-fp6 1.0.0.b,
- ryzen 5950x firmware comboam4v2pi 1.2.0.8,
- ryzen 5955wx firmware cezannepi-fp6 1.0.0.b,
- ryzen 5955wx firmware comboam4v2pi 1.2.0.8,
- ryzen 5965wx firmware cezannepi-fp6 1.0.0.b,
- ryzen 5965wx firmware comboam4v2pi 1.2.0.8,
- ryzen 5975wx firmware cezannepi-fp6 1.0.0.b,
- ryzen 5975wx firmware comboam4v2pi 1.2.0.8,
- ryzen 5995wx firmware cezannepi-fp6 1.0.0.b,
- ryzen 5995wx firmware comboam4v2pi 1.2.0.8,
- ryzen 6600h firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6600hs firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6600u firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6800h firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6800hs firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6800u firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6900hs firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6900hx firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6980hs firmware rembrandtpi-fp7 1.0.0.6,
- ryzen 6980hx firmware rembrandtpi-fp7 1.0.0.6,
- ryzen threadripper 3960x firmware castlepeakpi-sp3r3 1.0.0.8,
- ryzen threadripper 3970x firmware castlepeakpi-sp3r3 1.0.0.8,
- ryzen threadripper 3990x firmware castlepeakpi-sp3r3 1.0.0.8,
- ryzen threadripper pro 3795wx firmware castlepeakwspi-swrx8 1.0.0.a,
- ryzen threadripper pro 3795wx firmware chagallwspi-swrx8 1.0.0.4,
- ryzen threadripper pro 3945wx firmware castlepeakwspi-swrx8 1.0.0.a,
- ryzen threadripper pro 3945wx firmware chagallwspi-swrx8 1.0.0.4,
- ryzen threadripper pro 3955wx firmware castlepeakwspi-swrx8 1.0.0.a,
- ryzen threadripper pro 3955wx firmware chagallwspi-swrx8 1.0.0.4,
- ryzen threadripper pro 3975wx firmware castlepeakwspi-swrx8 1.0.0.a,
- ryzen threadripper pro 3975wx firmware chagallwspi-swrx8 1.0.0.4,
- ryzen threadripper pro 3995wx firmware castlepeakwspi-swrx8 1.0.0.a,
- ryzen threadripper pro 3995wx firmware chagallwspi-swrx8 1.0.0.4
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
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: