| Vulnerability Name: | CVE-2021-26327 (CCN-213709) |
| Assigned: | 2021-11-01 |
| Published: | 2021-11-01 |
| Updated: | 2021-11-19 |
| Summary: | Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
|
| CVSS v3 Severity: | 5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None |
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None |
|
| CVSS v2 Severity: | 2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None |
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:N/A:N)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None |
|
| Vulnerability Type: | CWE-668
|
| Vulnerability Consequences: | Obtain Information |
| References: | Source: MITRE
Type: CNA
CVE-2021-26327
Source: XF
Type: UNKNOWN
amd-cve202126327-info-disc(213709)
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_7003_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7003:-:*:*:*:*:*:*:*
Configuration 2:
cpe:/o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_72f3:-:*:*:*:*:*:*:*
Configuration 3:
cpe:/o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7313:-:*:*:*:*:*:*:*
Configuration 4:
cpe:/o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7313p:-:*:*:*:*:*:*:*
Configuration 5:
cpe:/o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7343:-:*:*:*:*:*:*:*
Configuration 6:
cpe:/o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_73f3:-:*:*:*:*:*:*:*
Configuration 7:
cpe:/o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7413:-:*:*:*:*:*:*:*
Configuration 8:
cpe:/o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7443:-:*:*:*:*:*:*:*
Configuration 9:
cpe:/o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7443p:-:*:*:*:*:*:*:*
Configuration 10:
cpe:/o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7453:-:*:*:*:*:*:*:*
Configuration 11:
cpe:/o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_74f3:-:*:*:*:*:*:*:*
Configuration 12:
cpe:/o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7513:-:*:*:*:*:*:*:*
Configuration 13:
cpe:/o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7543:-:*:*:*:*:*:*:*
Configuration 14:
cpe:/o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7543p:-:*:*:*:*:*:*:*
Configuration 15:
cpe:/o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_75f3:-:*:*:*:*:*:*:*
Configuration 16:
cpe:/o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7643:-:*:*:*:*:*:*:*
Configuration 17:
cpe:/o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7663:-:*:*:*:*:*:*:*
Configuration 18:
cpe:/o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7713:-:*:*:*:*:*:*:*
Configuration 19:
cpe:/o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7713p:-:*:*:*:*:*:*:*
Configuration 20:
cpe:/o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* (Version < milanpi-sp3_1.0.0.4)AND cpe:/h:amd:epyc_7763:-:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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