A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.
References
Link | Resource |
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https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017 | Vendor Advisory |
Configurations
Configuration 1 (hide)
AND |
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Configuration 2 (hide)
AND |
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Configuration 3 (hide)
AND |
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Configuration 4 (hide)
AND |
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Configuration 5 (hide)
AND |
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History
20 Oct 2021, 18:29
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 1.9
v3 : 4.7 |
CPE | cpe:2.3:h:amd:ryzen_pro:-:*:*:*:*:*:*:* cpe:2.3:o:amd:athlon_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:amd:ryzen_pro_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:* cpe:2.3:o:amd:ryzen_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:amd:epyc:-:*:*:*:*:*:*:* cpe:2.3:h:amd:athlon:-:*:*:*:*:*:*:* cpe:2.3:h:amd:athlon_pro:-:*:*:*:*:*:*:* cpe:2.3:o:amd:epyc_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:amd:athlon_pro_firmware:-:*:*:*:*:*:*:* |
|
References | (MISC) https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017 - Vendor Advisory | |
CWE | CWE-203 |
13 Oct 2021, 19:57
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-10-13 19:15
Updated : 2024-02-04 22:08
NVD link : CVE-2021-26318
Mitre link : CVE-2021-26318
CVE.ORG link : CVE-2021-26318
JSON object : View
Products Affected
amd
- ryzen_pro_firmware
- athlon_pro
- ryzen_firmware
- ryzen_pro
- athlon_firmware
- athlon_pro_firmware
- epyc
- athlon
- ryzen
- epyc_firmware