Vulnerability Name:

CVE-2021-26364 (CCN-226298)

Assigned:2021-01-29
Published:2022-05-10
Updated:2022-05-25
Summary:Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-26364

Source: XF
Type: UNKNOWN
amd-cve202126364-dos(226298)

Source: CCN
Type: AMD-SB-1028
AMD Server Vulnerabilities - May 2022

Source: MISC
Type: Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028

Vulnerable Configuration:Configuration 1:
  • cpe:/o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7232p:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7302p:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7402p:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7502p:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7702p:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7252:-:*:*:*:*:*:*:*

  • Configuration 7:
  • cpe:/o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7262:-:*:*:*:*:*:*:*

  • Configuration 8:
  • cpe:/o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7272:-:*:*:*:*:*:*:*

  • Configuration 9:
  • cpe:/o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7282:-:*:*:*:*:*:*:*

  • Configuration 10:
  • cpe:/o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7302:-:*:*:*:*:*:*:*

  • Configuration 11:
  • cpe:/o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7352:-:*:*:*:*:*:*:*

  • Configuration 12:
  • cpe:/o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7402:-:*:*:*:*:*:*:*

  • Configuration 13:
  • cpe:/o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7452:-:*:*:*:*:*:*:*

  • Configuration 14:
  • cpe:/o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7502:-:*:*:*:*:*:*:*

  • Configuration 15:
  • cpe:/o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7532:-:*:*:*:*:*:*:*

  • Configuration 16:
  • cpe:/o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7542:-:*:*:*:*:*:*:*

  • Configuration 17:
  • cpe:/o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7552:-:*:*:*:*:*:*:*

  • Configuration 18:
  • cpe:/o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7642:-:*:*:*:*:*:*:*

  • Configuration 19:
  • cpe:/o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7662:-:*:*:*:*:*:*:*

  • Configuration 20:
  • cpe:/o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7702:-:*:*:*:*:*:*:*

  • Configuration 21:
  • cpe:/o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7742:-:*:*:*:*:*:*:*

  • Configuration 22:
  • cpe:/o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f32:-:*:*:*:*:*:*:*

  • Configuration 23:
  • cpe:/o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f52:-:*:*:*:*:*:*:*

  • Configuration 24:
  • cpe:/o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f72:-:*:*:*:*:*:*:*

  • Configuration 25:
  • cpe:/o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f32:-:*:*:*:*:*:*:*

  • Configuration 26:
  • cpe:/o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f52:-:*:*:*:*:*:*:*

  • Configuration 27:
  • cpe:/o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* (Version < romepi-sp3_1.0.0.d)
  • AND
  • cpe:/h:amd:epyc_7f72:-:*:*:*:*:*:*:*

  • Configuration 28:
  • cpe:/o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7313p:-:*:*:*:*:*:*:*

  • Configuration 29:
  • cpe:/o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7443p:-:*:*:*:*:*:*:*

  • Configuration 30:
  • cpe:/o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7543p:-:*:*:*:*:*:*:*

  • Configuration 31:
  • cpe:/o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7713p:-:*:*:*:*:*:*:*

  • Configuration 32:
  • cpe:/o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7773x:-:*:*:*:*:*:*:*

  • Configuration 33:
  • cpe:/o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7763:-:*:*:*:*:*:*:*

  • Configuration 34:
  • cpe:/o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7713:-:*:*:*:*:*:*:*

  • Configuration 35:
  • cpe:/o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7663:-:*:*:*:*:*:*:*

  • Configuration 36:
  • cpe:/o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7643:-:*:*:*:*:*:*:*

  • Configuration 37:
  • cpe:/o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7573x:-:*:*:*:*:*:*:*

  • Configuration 38:
  • cpe:/o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_75f3:-:*:*:*:*:*:*:*

  • Configuration 39:
  • cpe:/o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7513:-:*:*:*:*:*:*:*

  • Configuration 40:
  • cpe:/o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7473x:-:*:*:*:*:*:*:*

  • Configuration 41:
  • cpe:/o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7453:-:*:*:*:*:*:*:*

  • Configuration 42:
  • cpe:/o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_74f3:-:*:*:*:*:*:*:*

  • Configuration 43:
  • cpe:/o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7413:-:*:*:*:*:*:*:*

  • Configuration 44:
  • cpe:/o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_73f3:-:*:*:*:*:*:*:*

  • Configuration 45:
  • cpe:/o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7373x:-:*:*:*:*:*:*:*

  • Configuration 46:
  • cpe:/o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_7343:-:*:*:*:*:*:*:*

  • Configuration 47:
  • cpe:/o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.7)
  • AND
  • cpe:/h:amd:epyc_72f3:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7540
    P
    kernel-firmware-all-20230320-150500.1.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3609
    P
    libipa_hbac0-1.16.1-4.17.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:511
    P
    Security update for kernel-firmware (Important)
    2022-06-02
    oval:org.opensuse.security:def:95239
    P
    Security update for kernel-firmware (Important)
    2022-06-02
    oval:org.opensuse.security:def:900
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:125721
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:126886
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:6056
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:42293
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:127283
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:42389
    P
    Security update for kernel-firmware (Moderate)
    2022-05-25
    oval:org.opensuse.security:def:118902
    P
    Security update for kernel-firmware (Moderate)
    2022-05-19
    oval:org.opensuse.security:def:119209
    P
    Security update for kernel-firmware (Moderate)
    2022-05-19
    oval:org.opensuse.security:def:119399
    P
    Security update for kernel-firmware (Moderate)
    2022-05-19
    oval:org.opensuse.security:def:118712
    P
    Security update for kernel-firmware (Moderate)
    2022-05-19
    oval:org.opensuse.security:def:119584
    P
    Security update for kernel-firmware (Moderate)
    2022-05-19
    BACK
    amd epyc 7232p firmware *
    amd epyc 7232p -
    amd epyc 7302p firmware *
    amd epyc 7302p -
    amd epyc 7402p firmware *
    amd epyc 7402p -
    amd epyc 7502p firmware *
    amd epyc 7502p -
    amd epyc 7702p firmware *
    amd epyc 7702p -
    amd epyc 7252 firmware *
    amd epyc 7252 -
    amd epyc 7262 firmware *
    amd epyc 7262 -
    amd epyc 7272 firmware *
    amd epyc 7272 -
    amd epyc 7282 firmware *
    amd epyc 7282 -
    amd epyc 7302 firmware *
    amd epyc 7302 -
    amd epyc 7352 firmware *
    amd epyc 7352 -
    amd epyc 7402 firmware *
    amd epyc 7402 -
    amd epyc 7452 firmware *
    amd epyc 7452 -
    amd epyc 7502 firmware *
    amd epyc 7502 -
    amd epyc 7532 firmware *
    amd epyc 7532 -
    amd epyc 7542 firmware *
    amd epyc 7542 -
    amd epyc 7552 firmware *
    amd epyc 7552 -
    amd epyc 7642 firmware *
    amd epyc 7642 -
    amd epyc 7662 firmware *
    amd epyc 7662 -
    amd epyc 7702 firmware *
    amd epyc 7702 -
    amd epyc 7742 firmware *
    amd epyc 7742 -
    amd epyc 7f32 firmware *
    amd epyc 7f32 -
    amd epyc 7f52 firmware *
    amd epyc 7f52 -
    amd epyc 7f72 firmware *
    amd epyc 7f72 -
    amd epyc 7f32 firmware *
    amd epyc 7f32 -
    amd epyc 7f52 firmware *
    amd epyc 7f52 -
    amd epyc 7f72 firmware *
    amd epyc 7f72 -
    amd epyc 7313p firmware *
    amd epyc 7313p -
    amd epyc 7443p firmware *
    amd epyc 7443p -
    amd epyc 7543p firmware *
    amd epyc 7543p -
    amd epyc 7713p firmware *
    amd epyc 7713p -
    amd epyc 7773x firmware *
    amd epyc 7773x -
    amd epyc 7763 firmware *
    amd epyc 7763 -
    amd epyc 7713 firmware *
    amd epyc 7713 -
    amd epyc 7663 firmware *
    amd epyc 7663 -
    amd epyc 7643 firmware *
    amd epyc 7643 -
    amd epyc 7573x firmware *
    amd epyc 7573x -
    amd epyc 75f3 firmware *
    amd epyc 75f3 -
    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 7413 firmware *
    amd epyc 7413 -
    amd epyc 73f3 firmware *
    amd epyc 73f3 -
    amd epyc 7373x firmware *
    amd epyc 7373x -
    amd epyc 7343 firmware *
    amd epyc 7343 -
    amd epyc 72f3 firmware *
    amd epyc 72f3 -