CVE-2023-20573

LOW
Published Jan 11, 2024 Modified Jun 20, 2025 CWE-693

Description

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

CVSS v3.1 Score

3.2
LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N

Weakness Type (CWE)

CWE-693 CWE-693

Affected Products

Vendor Product
amd epyc_7763_firmware
amd epyc_7763
amd epyc_7713p_firmware
amd epyc_7713p
amd epyc_7713_firmware
amd epyc_7713
amd epyc_7663p_firmware
amd epyc_7663p
amd epyc_7663_firmware
amd epyc_7663
amd epyc_7643p_firmware
amd epyc_7643p
amd epyc_7773x_firmware
amd epyc_7773x
amd epyc_7643_firmware
amd epyc_7643
amd epyc_7573x_firmware
amd epyc_7573x
amd epyc_75f3_firmware
amd epyc_75f3
amd epyc_7543p_firmware
amd epyc_7543p
amd epyc_7543_firmware
amd epyc_7543
amd epyc_7513_firmware
amd epyc_7513
amd epyc_7473x_firmware
amd epyc_7473x
amd epyc_7453_firmware
amd epyc_7453
amd epyc_74f3_firmware
amd epyc_74f3
amd epyc_7443p_firmware
amd epyc_7443p
amd epyc_7443_firmware
amd epyc_7443
amd epyc_7413_firmware
amd epyc_7413
amd epyc_7373x_firmware
amd epyc_7373x
amd epyc_73f3_firmware
amd epyc_73f3
amd epyc_7343_firmware
amd epyc_7343
amd epyc_7313p_firmware
amd epyc_7313p
amd epyc_7313_firmware
amd epyc_7313
amd epyc_7303p_firmware
amd epyc_7303p
amd epyc_7303_firmware
amd epyc_7303
amd epyc_72f3_firmware
amd epyc_72f3
amd epyc_7203p_firmware
amd epyc_7203p
amd epyc_7203_firmware
amd epyc_7203
amd epyc_9654p_firmware
amd epyc_9654p
amd epyc_9654_firmware
amd epyc_9654
amd epyc_9634_firmware
amd epyc_9634
amd epyc_9554p_firmware
amd epyc_9554p
amd epyc_9554_firmware
amd epyc_9554
amd epyc_9534_firmware
amd epyc_9534
amd epyc_9474f_firmware
amd epyc_9474f
amd epyc_9454p_firmware
amd epyc_9454p
amd epyc_9454_firmware
amd epyc_9454
amd epyc_9374f_firmware
amd epyc_9374f
amd epyc_9354p_firmware
amd epyc_9354p
amd epyc_9354_firmware
amd epyc_9354
amd epyc_9334_firmware
amd epyc_9334
amd epyc_9274f_firmware
amd epyc_9274f
amd epyc_9254_firmware
amd epyc_9254
amd epyc_9224_firmware
amd epyc_9224
amd epyc_9174f_firmware
amd epyc_9174f
amd epyc_9124_firmware
amd epyc_9124
amd epyc_9684x_firmware
amd epyc_9684x
amd epyc_9384x_firmware
amd epyc_9384x
amd epyc_9184x_firmware
amd epyc_9184x
amd epyc_9754_firmware
amd epyc_9754
amd epyc_9754s_firmware
amd epyc_9754s
amd epyc_9734_firmware
amd epyc_9734
amd epyc_8534p_firmware
amd epyc_8534p
amd epyc_8534pn_firmware
amd epyc_8534pn
amd epyc_8434p_firmware
amd epyc_8434p
amd epyc_8434pn_firmware
amd epyc_8434pn
amd epyc_8324p_firmware
amd epyc_8324p
amd epyc_8324pn_firmware
amd epyc_8324pn
amd epyc_8224p_firmware
amd epyc_8224p
amd epyc_8224pn_firmware
amd epyc_8224pn
amd epyc_8124p_firmware
amd epyc_8124p
amd epyc_8124pn_firmware
amd epyc_8124pn
amd epyc_8024p_firmware
amd epyc_8024p
amd epyc_8024pn_firmware
amd epyc_8024pn

References

Frequently Asked Questions

What is CVE-2023-20573? +
A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information. It has a CVSS v3.1 base score of 3.2 (LOW).
How severe is CVE-2023-20573? +
CVE-2023-20573 has a CVSS v3.1 score of 3.2 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.
What products are affected by CVE-2023-20573? +
CVE-2023-20573 affects products from amd, specifically: epyc_7203, epyc_7203_firmware, epyc_7203p, epyc_7203p_firmware, epyc_72f3, epyc_72f3_firmware, epyc_7303, epyc_7303_firmware, epyc_7303p, epyc_7303p_firmware, epyc_7313, epyc_7313_firmware, epyc_7313p, epyc_7313p_firmware, epyc_7343, epyc_7343_firmware, epyc_7373x, epyc_7373x_firmware, epyc_73f3, epyc_73f3_firmware, epyc_7413, epyc_7413_firmware, epyc_7443, epyc_7443_firmware, epyc_7443p, epyc_7443p_firmware, epyc_7453, epyc_7453_firmware, epyc_7473x, epyc_7473x_firmware, epyc_74f3, epyc_74f3_firmware, epyc_7513, epyc_7513_firmware, epyc_7543, epyc_7543_firmware, epyc_7543p, epyc_7543p_firmware, epyc_7573x, epyc_7573x_firmware, epyc_75f3, epyc_75f3_firmware, epyc_7643, epyc_7643_firmware, epyc_7643p, epyc_7643p_firmware, epyc_7663, epyc_7663_firmware, epyc_7663p, epyc_7663p_firmware, epyc_7713, epyc_7713_firmware, epyc_7713p, epyc_7713p_firmware, epyc_7763, epyc_7763_firmware, epyc_7773x, epyc_7773x_firmware, epyc_8024p, epyc_8024p_firmware, epyc_8024pn, epyc_8024pn_firmware, epyc_8124p, epyc_8124p_firmware, epyc_8124pn, epyc_8124pn_firmware, epyc_8224p, epyc_8224p_firmware, epyc_8224pn, epyc_8224pn_firmware, epyc_8324p, epyc_8324p_firmware, epyc_8324pn, epyc_8324pn_firmware, epyc_8434p, epyc_8434p_firmware, epyc_8434pn, epyc_8434pn_firmware, epyc_8534p, epyc_8534p_firmware, epyc_8534pn, epyc_8534pn_firmware, epyc_9124, epyc_9124_firmware, epyc_9174f, epyc_9174f_firmware, epyc_9184x, epyc_9184x_firmware, epyc_9224, epyc_9224_firmware, epyc_9254, epyc_9254_firmware, epyc_9274f, epyc_9274f_firmware, epyc_9334, epyc_9334_firmware, epyc_9354, epyc_9354_firmware, epyc_9354p, epyc_9354p_firmware, epyc_9374f, epyc_9374f_firmware, epyc_9384x, epyc_9384x_firmware, epyc_9454, epyc_9454_firmware, epyc_9454p, epyc_9454p_firmware, epyc_9474f, epyc_9474f_firmware, epyc_9534, epyc_9534_firmware, epyc_9554, epyc_9554_firmware, epyc_9554p, epyc_9554p_firmware, epyc_9634, epyc_9634_firmware, epyc_9654, epyc_9654_firmware, epyc_9654p, epyc_9654p_firmware, epyc_9684x, epyc_9684x_firmware, epyc_9734, epyc_9734_firmware, epyc_9754, epyc_9754_firmware, epyc_9754s, epyc_9754s_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-20573? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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