Medium severity · published Aug 13, 2024
CVE-2021-46746
Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the…
5.2
CVSS
0.2%
EPSS
No
On KEV
Description
Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing
keys to c006Frrupt the return address, causing a
stack-based buffer overrun, potentially leading to a denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
Attack vector
Local
Complexity
High
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics · AMD
PollockPI-FT5 1.0.0.4 · source: vendor
AE
AMD EPYC™ 7001 Processors · AMD
various · source: vendor
AE
AMD EPYC™ 7002 Processors · AMD
various · source: vendor
AE
AMD EPYC™ 7003 Processors · AMD
various · source: vendor
AE
AMD EPYC™ 9004 Processors · AMD
various · source: vendor
AE
AMD EPYC™ Embedded 3000 Series Processors · AMD
various · source: vendor
AE
AMD EPYC™ Embedded 7002 Series Processors · AMD
various · source: vendor
AE
AMD EPYC™ Embedded 7003 Series Processors · AMD
various · source: vendor
AE
AMD EPYC™ Embedded 9003 Series Processors · AMD
various · source: vendor
AR
AMD Ryzen™ 3000 Series Desktop Processors · AMD
All versions, or not specified · source: vendor
AR
AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics · AMD
All versions, or not specified · source: vendor
AR
AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics · AMD
All versions, or not specified · source: vendor
Affected product
AA
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
AMD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46746
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46746
www.amd.com
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html
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