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    Dashboard / CVE / CVE-2023-20588

    CVE-2023-20588

    A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. 

    Published:Aug 8, 2023
    Last Modified:Nov 21, 2024
    EPS:Aug 8, 2023
    EPSS Score:0.03997
    CVSS Score:5.5

    Affected Products

    Vendor
    Amd
    Product
    Athlon Gold 3150g
    Vendor
    Amd
    Product
    Athlon Gold 3150g Firmware
    Vendor
    Amd
    Product
    Athlon Gold 3150ge
    Vendor
    Amd
    Product
    Athlon Gold 3150ge Firmware
    Vendor
    Amd
    Product
    Athlon Gold Pro 3150g
    Vendor
    Amd
    Product
    Athlon Gold Pro 3150g Firmware
    Vendor
    Amd
    Product
    Athlon Gold Pro 3150ge
    Vendor
    Amd
    Product
    Athlon Gold Pro 3150ge Firmware
    Vendor
    Amd
    Product
    Athlon Pro 300ge
    Vendor
    Amd
    Product
    Athlon Pro 300ge Firmware
    Vendor
    Amd
    Product
    Athlon Silver 3050ge
    Vendor
    Amd
    Product
    Athlon Silver 3050ge Firmware
    Vendor
    Amd
    Product
    Athlon Silver Pro 3125ge
    Vendor
    Amd
    Product
    Athlon Silver Pro 3125ge Firmware
    Vendor
    Amd
    Product
    Epyc 7251
    Vendor
    Amd
    Product
    Epyc 7251 Firmware
    Vendor
    Amd
    Product
    Epyc 7261
    Vendor
    Amd
    Product
    Epyc 7261 Firmware
    Vendor
    Amd
    Product
    Epyc 7281
    Vendor
    Amd
    Product
    Epyc 7281 Firmware
    Vendor
    Amd
    Product
    Epyc 7301
    Vendor
    Amd
    Product
    Epyc 7301 Firmware
    Vendor
    Amd
    Product
    Epyc 7351
    Vendor
    Amd
    Product
    Epyc 7351 Firmware
    Vendor
    Amd
    Product
    Epyc 7351p
    Vendor
    Amd
    Product
    Epyc 7351p Firmware
    Vendor
    Amd
    Product
    Epyc 7371
    Vendor
    Amd
    Product
    Epyc 7371 Firmware
    Vendor
    Amd
    Product
    Epyc 7401
    Vendor
    Amd
    Product
    Epyc 7401 Firmware
    Vendor
    Amd
    Product
    Epyc 7401p
    Vendor
    Amd
    Product
    Epyc 7401p Firmware
    Vendor
    Amd
    Product
    Epyc 7451
    Vendor
    Amd
    Product
    Epyc 7451 Firmware
    Vendor
    Amd
    Product
    Epyc 7501
    Vendor
    Amd
    Product
    Epyc 7501 Firmware
    Vendor
    Amd
    Product
    Epyc 7551
    Vendor
    Amd
    Product
    Epyc 7551 Firmware
    Vendor
    Amd
    Product
    Epyc 7551p
    Vendor
    Amd
    Product
    Epyc 7551p Firmware
    Vendor
    Amd
    Product
    Epyc 7571
    Vendor
    Amd
    Product
    Epyc 7571 Firmware
    Vendor
    Amd
    Product
    Epyc 7601
    Vendor
    Amd
    Product
    Epyc 7601 Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3200g
    Vendor
    Amd
    Product
    Ryzen 3 3200g Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3200ge
    Vendor
    Amd
    Product
    Ryzen 3 3200ge Firmware
    Vendor
    Amd
    Product
    Ryzen 3 Pro 3200g
    Vendor
    Amd
    Product
    Ryzen 3 Pro 3200g Firmware
    Vendor
    Amd
    Product
    Ryzen 3 Pro 3200ge
    Vendor
    Amd
    Product
    Ryzen 3 Pro 3200ge Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3400g
    Vendor
    Amd
    Product
    Ryzen 5 3400g Firmware
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3350g
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3350g Firmware
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3350ge
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3350ge Firmware
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3400g
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3400g Firmware
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3400ge
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3400ge Firmware
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Microsoft
    Product
    Windows 10 1507
    Vendor
    Microsoft
    Product
    Windows 10 1607
    Vendor
    Microsoft
    Product
    Windows 10 1809
    Vendor
    Microsoft
    Product
    Windows 10 21h2
    Vendor
    Microsoft
    Product
    Windows 10 22h2
    Vendor
    Microsoft
    Product
    Windows 11 21h2
    Vendor
    Microsoft
    Product
    Windows 11 22h2
    Vendor
    Microsoft
    Product
    Windows 11 23h2
    Vendor
    Microsoft
    Product
    Windows Server 2008
    Vendor
    Microsoft
    Product
    Windows Server 2012
    Vendor
    Microsoft
    Product
    Windows Server 2016
    Vendor
    Microsoft
    Product
    Windows Server 2019
    Vendor
    Microsoft
    Product
    Windows Server 2022 23h2
    Vendor
    Xen
    Product
    Xen

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-369 Divide By Zero

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-23815 (CVSS 7.5) — Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting …
    CVE-2021-26367 (CVSS 5.7) — A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker t…
    CVE-2023-20521 (CVSS 3.3) — TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after m…
    CVE-2023-20589 (CVSS 6.8) — An attacker with specialized hardware and physical access to an impacted device may be able to perform a volt…
    CVE-2021-46794 (CVSS 7.5) — Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System …
    CVE-2021-46792 (CVSS 5.9) — Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to crea…
    CVE-2021-46759 (CVSS 6.1) — Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physic…
    CVE-2021-46754 (CVSS 9.1) — Insufficient input validation in the ASP (AMD Secure Processor) bootloader may allow an attacker with a compro…
    CVE-2021-46753 (CVSS 9.1) — Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an…
    CVE-2021-46749 (CVSS 7.5) — Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System …

    References

    http://www.openwall.com/lists/oss-security/2023/09/25/3
    http://www.openwall.com/lists/oss-security/2023/09/25/4
    http://www.openwall.com/lists/oss-security/2023/09/25/5
    http://www.openwall.com/lists/oss-security/2023/09/25/7
    http://www.openwall.com/lists/oss-security/2023/09/25/8
    http://www.openwall.com/lists/oss-security/2023/09/26/5
    http://www.openwall.com/lists/oss-security/2023/09/26/8
    http://www.openwall.com/lists/oss-security/2023/09/26/9
    http://www.openwall.com/lists/oss-security/2023/09/27/1
    http://www.openwall.com/lists/oss-security/2023/10/03/12
    http://www.openwall.com/lists/oss-security/2023/10/03/13
    http://www.openwall.com/lists/oss-security/2023/10/03/14
    http://www.openwall.com/lists/oss-security/2023/10/03/15
    http://www.openwall.com/lists/oss-security/2023/10/03/16
    http://www.openwall.com/lists/oss-security/2023/10/03/9
    http://www.openwall.com/lists/oss-security/2023/10/04/1
    http://www.openwall.com/lists/oss-security/2023/10/04/2
    http://www.openwall.com/lists/oss-security/2023/10/04/3
    http://www.openwall.com/lists/oss-security/2023/10/04/4
    http://xenbits.xen.org/xsa/advisory-439.html
    https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/AGZCACEHT6ZZZGG36QQMGROBM4FLWYJX/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/DIOYP4ZOBML4RCUM3MHRFZUQL445MZM3/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/KJTUVYZMP6BNF342DS3W7XGOGXC6JPN5/
    https://security.netapp.com/advisory/ntap-20240531-0005/
    https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7007
    https://www.debian.org/security/2023/dsa-5480
    https://www.debian.org/security/2023/dsa-5492
    http://www.openwall.com/lists/oss-security/2023/09/25/3
    http://www.openwall.com/lists/oss-security/2023/09/25/4
    http://www.openwall.com/lists/oss-security/2023/09/25/5
    http://www.openwall.com/lists/oss-security/2023/09/25/7
    http://www.openwall.com/lists/oss-security/2023/09/25/8
    http://www.openwall.com/lists/oss-security/2023/09/26/5
    http://www.openwall.com/lists/oss-security/2023/09/26/8
    http://www.openwall.com/lists/oss-security/2023/09/26/9
    http://www.openwall.com/lists/oss-security/2023/09/27/1
    http://www.openwall.com/lists/oss-security/2023/10/03/12
    http://www.openwall.com/lists/oss-security/2023/10/03/13
    http://www.openwall.com/lists/oss-security/2023/10/03/14
    http://www.openwall.com/lists/oss-security/2023/10/03/15
    http://www.openwall.com/lists/oss-security/2023/10/03/16
    http://www.openwall.com/lists/oss-security/2023/10/03/9
    http://www.openwall.com/lists/oss-security/2023/10/04/1
    http://www.openwall.com/lists/oss-security/2023/10/04/2
    http://www.openwall.com/lists/oss-security/2023/10/04/3
    http://www.openwall.com/lists/oss-security/2023/10/04/4
    http://xenbits.xen.org/xsa/advisory-439.html
    https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/AGZCACEHT6ZZZGG36QQMGROBM4FLWYJX/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/DIOYP4ZOBML4RCUM3MHRFZUQL445MZM3/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/KJTUVYZMP6BNF342DS3W7XGOGXC6JPN5/
    https://security.netapp.com/advisory/ntap-20240531-0005/
    https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7007
    https://www.debian.org/security/2023/dsa-5480
    https://www.debian.org/security/2023/dsa-5492

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High