csaf_certbund - wid-sec-w-2022-0072

WID-SEC-W-2022-0072

Vulnerability from csaf_certbund - Published: 2022-05-10 22:00 - Updated: 2025-02-16 23:00

Summary

AMD Prozessoren: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Prozessoren sind die zentralen Rechenwerke eines Computers.

Angriff

Ein Angreifer kann mehrere Schwachstellen im AMD Prozessoren ausnutzen, um Informationen offenzulegen.

Betroffene Betriebssysteme

- BIOS/Firmware

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Prozessoren sind die zentralen Rechenwerke eines Computers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen im AMD Prozessoren ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0072 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0072.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0072 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0072"
      },
      {
        "category": "external",
        "summary": "AMD Security Advisory vom 2022-05-10",
        "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1033"
      },
      {
        "category": "external",
        "summary": "AMD Security Advisory vom 2022-05-10",
        "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1035"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory vom 2022-05-10",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-87817"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory vom 2022-05-10",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-87823"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1751-1 vom 2022-05-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011100.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1846-1 vom 2022-05-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011160.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1847-1 vom 2022-05-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011162.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1840-1 vom 2022-05-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011156.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1923-1 vom 2022-06-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011226.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14787-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/FWMIURVH3RGSXYDDHGU2A5NU4OI3OLPB/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14797-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/RLB6EQ4PQFULA6326VPRQRWW66T32SST/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14776-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5VY6LKWXFA5DZKFFJWA52HJLZ3GJXUDB/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14775-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/IDYBISXNIKR4JQNKOAZNM4IWBORGXDGT/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14791-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7ILZHMVR4NNCE6NWCEPZ2BVWZXYSWRTS/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14777-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/K4CQIJEA5UAOBWUSUVTBHDHKQNBQURQG/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14778-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/E3XCURBMJRRPRVU3EVKDNACDUEBSYOCK/"
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      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14770-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/WU6USOH6Z5LBH65E37F7SXQ2ZCYMYO4C/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14800-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/XIORKETHKWBJRRYF55G3J3DL3T7QGOEL/"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14796-1 vom 2025-02-13",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/JRVYJFDMGL4ZFIAYJKJTQHRR5SPMPZJ2/"
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      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:14804-1 vom 2025-02-14",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/EISBLM6MW64JFKX5G6QNSKXKI34QXKQ4/"
      }
    ],
    "source_lang": "en-US",
    "title": "AMD Prozessoren: Mehrere Schwachstellen erm\u00f6glichen Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-02-16T23:00:00.000+00:00",
      "generator": {
        "date": "2025-02-17T09:16:43.861+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2022-0072",
      "initial_release_date": "2022-05-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-05-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-05-19T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-26T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-02T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-02-13T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-02-16T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von openSUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "AMD Prozessor",
            "product": {
              "name": "AMD Prozessor",
              "product_id": "T019554",
              "product_identification_helper": {
                "cpe": "cpe:/h:amd:amd_processor:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "AMD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
              "name": "Lenovo Computer",
              "product_id": "T006520",
              "product_identification_helper": {
                "cpe": "cpe:/o:lenovo:lenovo_computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-26400",
      "product_status": {
        "known_affected": [
          "T019554",
          "T002207",
          "T027843"
        ]
      },
      "release_date": "2022-05-10T22:00:00.000+00:00",
      "title": "CVE-2021-26400"
    },
    {
      "cve": "CVE-2021-46744",
      "product_status": {
        "known_affected": [
          "T006520",
          "T019554",
          "T002207",
          "T027843"
        ]
      },
      "release_date": "2022-05-10T22:00:00.000+00:00",
      "title": "CVE-2021-46744"
    }
  ]
}

CVE-2021-46744 (GCVE-0-2021-46744)

Vulnerability from cvelistv5 – Published: 2022-05-11 16:40 – Updated: 2024-09-16 23:46

Summary

An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

Severity ?

No CVSS data available.

CWE

Assigner

AMD

References

URL

Tags

	https://www.amd.com/en/corporate/product-security…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/08/08/6	mailing-listx_refsource_MLIST

Impacted products

	Vendor	Product	Version
	AMD	AMD Processors	Affected: Processor EPYC

Show details on NVD website

JSON

To clipboard

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CVE-2021-26400 (GCVE-0-2021-26400)

Vulnerability from cvelistv5 – Published: 2022-05-11 16:36 – Updated: 2024-09-17 04:05

Summary

AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared memory, resulting in potential data leakage.

Severity ?

No CVSS data available.

CWE

Assigner

AMD

References

URL

Tags

https://www.amd.com/en/corporate/product-security…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	AMD	AMD Processors	Affected: Processor All Supported Processors

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
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            "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1035"
          }
        ],
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          "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1035"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2022-0072

CVE-2021-46744 (GCVE-0-2021-46744)

CVE-2021-26400 (GCVE-0-2021-26400)

Tags

Sightings

Nomenclature