Vulnerability Name:

CVE-2021-26325 (CCN-213711)

Assigned:2021-11-01
Published:2021-11-01
Updated:2021-11-19
Summary:Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a 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
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-26325

Source: XF
Type: UNKNOWN
amd-cve202126325-dos(213711)

Source: CCN
Type: AMD-SB-1021
AMD Server Vulnerabilities

Source: MISC
Type: Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021

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

    • Configuration 2:
  • cpe:/o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7763:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7713p:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7713:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7663:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7643:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_75f3:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7543p:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7543:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7513:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7453:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_74f3:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7443p:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7443:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7413:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_73f3:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7343:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7313p:-:*:*:*:*:*:*:*

    • Configuration 19:
  • cpe:/o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_7313:-:*:*:*:*:*:*:*

    • Configuration 20:
  • cpe:/o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)
  • AND
  • cpe:/h:amd:epyc_72f3:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    amd epyc 7232p firmware *
    amd epyc 7232p -
    amd epyc 7763 firmware *
    amd epyc 7763 -
    amd epyc 7713p firmware *
    amd epyc 7713p -
    amd epyc 7713 firmware *
    amd epyc 7713 -
    amd epyc 7663 firmware *
    amd epyc 7663 -
    amd epyc 7643 firmware *
    amd epyc 7643 -
    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 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 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 72f3 firmware *
    amd epyc 72f3 -