wid-sec-w-2022-2058
Vulnerability from csaf_certbund
Published
2022-11-15 23:00
Modified
2024-07-24 22:00
Summary
Grub2: Mehrere Schwachstellen
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
Grand Unified Bootloader (Grub) ist ein freies Bootloader-Programm des GNU Projekts.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Dateien zu manipulieren oder einen Denial of Service zu verursachen.
Betroffene Betriebssysteme
- Linux
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"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": "Grand Unified Bootloader (Grub) ist ein freies Bootloader-Programm des GNU Projekts.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Dateien zu manipulieren oder einen Denial of Service zu verursachen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux",
"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-2022-2058 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2058.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-2058 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2058"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2022-11-15",
"url": "https://access.redhat.com/errata/RHSA-2022:8494"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3190 vom 2022-11-16",
"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00018.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4143-1 vom 2022-11-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013046.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4142-1 vom 2022-11-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013044.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4141-1 vom 2022-11-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013048.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4144-1 vom 2022-11-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013042.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4140-1 vom 2022-11-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013041.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4219-1 vom 2022-11-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013113.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4218-1 vom 2022-11-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013111.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4302-1 vom 2022-12-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013179.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:8800 vom 2022-12-06",
"url": "https://access.redhat.com/errata/RHSA-2022:8800"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:8978 vom 2022-12-13",
"url": "https://access.redhat.com/errata/RHSA-2022:8978"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0047 vom 2023-01-09",
"url": "https://access.redhat.com/errata/RHSA-2023:0047"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0048 vom 2023-01-09",
"url": "https://access.redhat.com/errata/RHSA-2023:0048"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0049 vom 2023-01-09",
"url": "https://access.redhat.com/errata/RHSA-2023:0049"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-12019 vom 2023-01-12",
"url": "http://linux.oracle.com/errata/ELSA-2023-12019.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-0049 vom 2023-01-25",
"url": "http://linux.oracle.com/errata/ELSA-2023-0049.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3312 vom 2023-02-08",
"url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00006.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0752 vom 2023-02-14",
"url": "https://access.redhat.com/errata/RHSA-2023:0752"
},
{
"category": "external",
"summary": "IBM Security Bulletin 6965816 vom 2023-03-24",
"url": "https://www.ibm.com/support/pages/node/6965816"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1701-1 vom 2023-03-30",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014265.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-0752 vom 2023-06-13",
"url": "https://linux.oracle.com/errata/ELSA-2023-0752.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-2146 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2146.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6355-1 vom 2023-09-08",
"url": "https://ubuntu.com/security/notices/USN-6355-1"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-283 vom 2024-01-23",
"url": "https://alas.aws.amazon.com/AL2022/ALAS-2023-283.html"
},
{
"category": "external",
"summary": "Gentoo Linux Security Advisory GLSA-202311-14 vom 2023-11-25",
"url": "https://security.gentoo.org/glsa/202311-14"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2002 vom 2024-04-23",
"url": "https://access.redhat.com/errata/RHSA-2024:2002"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-3184 vom 2024-05-28",
"url": "https://linux.oracle.com/errata/ELSA-2024-3184.html"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2024:2002 vom 2024-06-06",
"url": "https://lwn.net/Articles/973019"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7161468 vom 2024-07-24",
"url": "https://www.ibm.com/support/pages/node/7161468"
}
],
"source_lang": "en-US",
"title": "Grub2: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2024-07-24T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:38:05.991+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2022-2058",
"initial_release_date": "2022-11-15T23:00:00.000+00:00",
"revision_history": [
{
"date": "2022-11-15T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2022-11-16T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2022-11-21T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-11-22T23:00:00.000+00:00",
"number": "4",
"summary": "Referenz(en) aufgenommen: FEDORA-2022-3130C677B4, FEDORA-2022-9B03E69561"
},
{
"date": "2022-11-23T23:00:00.000+00:00",
"number": "5",
"summary": "Referenz(en) aufgenommen: FEDORA-2022-7CE9378E90, FEDORA-2022-F86E203BAF"
},
{
"date": "2022-11-27T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-12-01T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-12-06T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-12-13T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-01-09T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-01-12T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-01-25T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-02-08T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-02-14T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-03-23T23:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2023-03-30T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-13T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-07-19T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-09-07T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-11-26T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Gentoo aufgenommen"
},
{
"date": "2024-01-22T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2024-04-23T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-28T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-06-05T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von CentOS aufgenommen"
},
{
"date": "2024-07-24T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von IBM aufgenommen"
}
],
"status": "final",
"version": "25"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Gentoo Linux",
"product": {
"name": "Gentoo Linux",
"product_id": "T012167",
"product_identification_helper": {
"cpe": "cpe:/o:gentoo:linux:-"
}
}
}
],
"category": "vendor",
"name": "Gentoo"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "11.5",
"product": {
"name": "IBM Security Guardium 11.5",
"product_id": "1411051",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:security_guardium:11.5"
}
}
}
],
"category": "product_name",
"name": "Security Guardium"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.1.14",
"product": {
"name": "IBM Spectrum Protect \u003c10.1.14",
"product_id": "T026783"
}
}
],
"category": "product_name",
"name": "Spectrum Protect"
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source CentOS",
"product": {
"name": "Open Source CentOS",
"product_id": "1727",
"product_identification_helper": {
"cpe": "cpe:/o:centos:centos:-"
}
}
},
{
"branches": [
{
"category": "product_version",
"name": "2",
"product": {
"name": "Open Source Grub 2",
"product_id": "T015539",
"product_identification_helper": {
"cpe": "cpe:/a:gnu:grub:2"
}
}
}
],
"category": "product_name",
"name": "Grub"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2022-2601",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in Grub2. Ein Puffer\u00fcberlauf in \"grub_font_construct_glyph()\" kann zu einem Out-of-Bound-Schreiben und einer m\u00f6glichen Umgehung des Secure Boot f\u00fchren. Ein privilegierter Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen"
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"T015539",
"67646",
"T000126",
"398363",
"T012167",
"1727",
"T004914",
"T026783",
"1411051"
]
},
"release_date": "2022-11-15T23:00:00.000+00:00",
"title": "CVE-2022-2601"
},
{
"cve": "CVE-2022-3775",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in Grub. Beim Rendern bestimmter Unicode-Sequenzen werden die Schriftbreite und -h\u00f6he nicht richtig validiert. Diese Werte werden weiter verwendet, um auf den Schriftpuffer zuzugreifen, was zu Out-of-Bounds-Writes f\u00fchren kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren oder einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"T015539",
"67646",
"T000126",
"398363",
"T012167",
"1727",
"T004914",
"T026783",
"1411051"
]
},
"release_date": "2022-11-15T23:00:00.000+00:00",
"title": "CVE-2022-3775"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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