Vulnerability identifier: #VU64396
Vulnerability risk: Medium
CVSSv3.1: 6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-203
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
AMD Athlon X4 processor
Hardware solutions /
Firmware
AMD Ryzen Threadripper PRO processor
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Firmware
2nd Gen AMD Ryzen Threadripper processors
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Firmware
3rd Gen AMD Ryzen Threadripper processors
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Firmware
7th Generation AMD A-Series APUs
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Firmware
AMD Ryzen 2000 Series Desktop processors
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Firmware
AMD Ryzen 3000 Series Desktop processors
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Firmware
AMD Ryzen 4000 Series Desktop processors with Radeon graphics
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Firmware
AMD Ryzen 2000 Series Mobile processor
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Firmware
AMD Athlon 3000 Series Mobile processors with Radeon Graphics
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Firmware
AMD Ryzen 3000 Series Mobile processors
Hardware solutions /
Firmware
2nd Gen AMD Ryzen Mobile processors with Radeon graphics
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Firmware
AMD Ryzen 4000 Series Mobile processors with Radeon graphics
Hardware solutions /
Firmware
AMD Ryzen 5000 Series Mobile processors with Radeon graphics
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Firmware
AMD Athlon Mobile processors with Radeon graphics
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Firmware
1st Gen AMD EPYC Processors
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Firmware
2nd Gen AMD EPYC Processors
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Firmware
Vendor: AMD
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to observable discrepancy. A remote authenticated attacker can perform timing attack to gain access to sensitive information.
The vulnerability is dubbed Hertzbleed.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
AMD advises developers to apply countermeasures on the software code of the cryptographic algorithm.
Vulnerable software versions
AMD Athlon X4 processor: All versions
AMD Ryzen Threadripper PRO processor: All versions
2nd Gen AMD Ryzen Threadripper processors: All versions
3rd Gen AMD Ryzen Threadripper processors: All versions
7th Generation AMD A-Series APUs: All versions
AMD Ryzen 2000 Series Desktop processors: All versions
AMD Ryzen 3000 Series Desktop processors: All versions
AMD Ryzen 4000 Series Desktop processors with Radeon graphics: All versions
AMD Ryzen 2000 Series Mobile processor: All versions
AMD Athlon 3000 Series Mobile processors with Radeon Graphics: All versions
AMD Ryzen 3000 Series Mobile processors: All versions
2nd Gen AMD Ryzen Mobile processors with Radeon graphics: All versions
AMD Ryzen 4000 Series Mobile processors with Radeon graphics: All versions
AMD Ryzen 5000 Series Mobile processors with Radeon graphics: All versions
AMD Athlon Mobile processors with Radeon graphics: All versions
1st Gen AMD EPYC Processors: All versions
2nd Gen AMD EPYC Processors: All versions
External links
http://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1038
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.