WID-SEC-W-2024-3379
Vulnerability from csaf_certbund - Published: 2020-01-16 23:00 - Updated: 2024-11-10 23:00Es existiert eine Schwachstelle in QEMU. Die Schwachstelle basiert auf einem Fehler im Speichermanagement durch libslirp 4.1.0. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen. um einen Heap-basieren Pufferüberlauf zu verursachen, wodurch beliebiger Programmcode ausgeführt werden kann oder einen Denial of Service Zustand verursacht werden kann.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Arch Linux
Open Source
|
cpe:/o:archlinux:archlinux:-
|
— | |
|
Open Source QEMU 4.2.0
Open Source / QEMU
|
cpe:/a:qemu:qemu:4.2.0
|
4.2.0 | |
|
Gentoo Linux
Gentoo
|
cpe:/o:gentoo:linux:-
|
— | |
|
Open Source CentOS
Open Source
|
cpe:/o:centos:centos:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
Es existiert eine Schwachstelle in QEMU, die in Verbindung mit der Implementierung eines tftp-Servers besteht. Die Schwachstelle ist nur auf Windows-Geräten vorhanden, da dort "/" als auch "\" als Separatoren für einen Dateipfad zulässig sind. Ein entfernter, anonymer Angreifer kann, wenn er Zugriff auf den tftp-Server besitzt, die Schwachstelle ausnutzen, um Informationen offenzulegen.
{
"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": "QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um beliebigen Programmcode auszuf\u00fchren, einen Denial of Service Angriff durchzuf\u00fchren oder Informationen offenzulegen.",
"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-2024-3379 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-3379.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-3379 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3379"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-4616 vom 2020-02-03 vom 2020-02-02",
"url": "https://www.debian.org/security/2020/dsa-4616"
},
{
"category": "external",
"summary": "National Vulnerability Database: CVE-2020-7039 vom 2020-01-16",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7039"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:0348 vom 2020-02-04",
"url": "https://access.redhat.com/errata/RHSA-2020:0348"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:0388-1 vom 2020-02-17",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200388-1.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4283-1 vom 2020-02-18",
"url": "https://usn.ubuntu.com/4283-1/"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA 2076 vom 2020-03-02",
"url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202001/msg00022.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA 2090 vom 2020-03-02",
"url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202001/msg00036.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:0775 vom 2020-03-10",
"url": "https://access.redhat.com/errata/RHSA-2020:0775"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2020:0775 vom 2020-03-10",
"url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-0775-Important-CentOS-6-qemu-kvm-Security-Update-tp4645859.html"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2020-0010 vom 2020-03-13",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2020-March/000973.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:0889 vom 2020-03-17",
"url": "https://access.redhat.com/errata/RHSA-2020:0889"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1116 vom 2020-03-31",
"url": "https://access.redhat.com/errata/RHSA-2020:1116"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1150 vom 2020-03-31",
"url": "https://access.redhat.com/errata/RHSA-2020:1150"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1261 vom 2020-04-01",
"url": "https://access.redhat.com/errata/RHSA-2020:1261"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:0844-1 vom 2020-04-02",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200844-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:0845-1 vom 2020-04-02",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200845-1.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1296 vom 2020-04-02",
"url": "https://access.redhat.com/errata/RHSA-2020:1296"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1300 vom 2020-04-02",
"url": "https://access.redhat.com/errata/RHSA-2020:1300"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1344 vom 2020-04-07",
"url": "https://access.redhat.com/errata/RHSA-2020:1344"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1351 vom 2020-04-07",
"url": "https://access.redhat.com/errata/RHSA-2020:1351"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1352 vom 2020-04-07",
"url": "https://access.redhat.com/errata/RHSA-2020:1352"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1358 vom 2020-04-07",
"url": "https://access.redhat.com/errata/RHSA-2020:1358"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1360 vom 2020-04-07",
"url": "https://access.redhat.com/errata/RHSA-2020:1360"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1139-1 vom 2020-04-29",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201139-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1138-1 vom 2020-04-29",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201138-1.html"
},
{
"category": "external",
"summary": "Arch Linux Security Advisory ASA-202005-6 vom 2020-05-08",
"url": "https://security.archlinux.org/ASA-202005-6"
},
{
"category": "external",
"summary": "GENTOO Security Advisory GLSA-202005-02 vom 2020-05-13",
"url": "https://packetstormsecurity.com/files/157685/glsa-202005-02.txt"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2020-1926 vom 2020-05-14",
"url": "https://oss.oracle.com/pipermail/el-errata/2020-May/009920.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:2342 vom 2020-06-01",
"url": "https://access.redhat.com/errata/RHSA-2020:2342"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:14396-1 vom 2020-06-12",
"url": "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006934.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1630-1 vom 2020-06-16",
"url": "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006956.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1501-1 vom 2020-06-16",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201501-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1634-1 vom 2020-06-17",
"url": "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006957.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1538-1 vom 2020-06-17",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201538-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1514-1 vom 2020-06-17",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201514-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1523-1 vom 2020-06-17",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201523-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1526-1 vom 2020-06-17",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201526-1.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:2730 vom 2020-06-24",
"url": "https://access.redhat.com/errata/RHSA-2020:2730"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:14444-1 vom 2020-08-04",
"url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007221.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:14448-1 vom 2020-08-11",
"url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007251.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:14706-1 vom 2021-04-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008673.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2551 vom 2021-02-09",
"url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00012.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-0705 vom 2021-03-05",
"url": "https://linux.oracle.com/errata/ELSA-2021-0705.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7094-1 vom 2024-11-11",
"url": "https://ubuntu.com/security/notices/USN-7094-1"
}
],
"source_lang": "en-US",
"title": "QEMU: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2024-11-10T23:00:00.000+00:00",
"generator": {
"date": "2024-11-11T09:17:07.547+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.8"
}
},
"id": "WID-SEC-W-2024-3379",
"initial_release_date": "2020-01-16T23:00:00.000+00:00",
"revision_history": [
{
"date": "2020-01-16T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2020-01-30T23:00:00.000+00:00",
"number": "2",
"summary": "Referenz aufgenommen:"
},
{
"date": "2020-02-02T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2020-02-04T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-02-17T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-02-18T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2020-03-02T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2020-03-09T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-03-10T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von CentOS aufgenommen"
},
{
"date": "2020-03-15T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von ORACLE aufgenommen"
},
{
"date": "2020-03-17T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-03-31T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-03-31T22:00:00.000+00:00",
"number": "13",
"summary": "Version nicht vorhanden"
},
{
"date": "2020-04-01T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-04-01T22:00:00.000+00:00",
"number": "15",
"summary": "Version nicht vorhanden"
},
{
"date": "2020-04-06T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-04-06T22:00:00.000+00:00",
"number": "17",
"summary": "Version nicht vorhanden"
},
{
"date": "2020-04-07T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-04-29T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-05-07T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Arch Linux aufgenommen"
},
{
"date": "2020-05-13T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von GENTOO aufgenommen"
},
{
"date": "2020-05-14T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2020-06-01T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-06-11T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-06-16T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-06-17T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-06-24T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-08-04T22:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-08-11T22:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-02-09T23:00:00.000+00:00",
"number": "30",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2021-03-07T23:00:00.000+00:00",
"number": "31",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2021-04-25T22:00:00.000+00:00",
"number": "32",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-11-10T23:00:00.000+00:00",
"number": "33",
"summary": "Neue Updates von Ubuntu aufgenommen"
}
],
"status": "final",
"version": "33"
}
},
"product_tree": {
"branches": [
{
"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": [
{
"category": "product_name",
"name": "Open Source Arch Linux",
"product": {
"name": "Open Source Arch Linux",
"product_id": "T013312",
"product_identification_helper": {
"cpe": "cpe:/o:archlinux:archlinux:-"
}
}
},
{
"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": "4.2.0",
"product": {
"name": "Open Source QEMU 4.2.0",
"product_id": "T015720",
"product_identification_helper": {
"cpe": "cpe:/a:qemu:qemu:4.2.0"
}
}
}
],
"category": "product_name",
"name": "QEMU"
}
],
"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-2020-7039",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in QEMU. Die Schwachstelle basiert auf einem Fehler im Speichermanagement durch libslirp 4.1.0. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen. um einen Heap-basieren Puffer\u00fcberlauf zu verursachen, wodurch beliebiger Programmcode ausgef\u00fchrt werden kann oder einen Denial of Service Zustand verursacht werden kann."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T000126",
"T013312",
"T015720",
"T012167",
"1727",
"T004914"
]
},
"release_date": "2020-01-16T23:00:00.000+00:00",
"title": "CVE-2020-7039"
},
{
"cve": "CVE-2020-7211",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in QEMU, die in Verbindung mit der Implementierung eines tftp-Servers besteht. Die Schwachstelle ist nur auf Windows-Ger\u00e4ten vorhanden, da dort \"/\" als auch \"\\\" als Separatoren f\u00fcr einen Dateipfad zul\u00e4ssig sind. Ein entfernter, anonymer Angreifer kann, wenn er Zugriff auf den tftp-Server besitzt, die Schwachstelle ausnutzen, um Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T000126",
"T013312",
"T015720",
"T012167",
"1727",
"T004914"
]
},
"release_date": "2020-01-16T23:00:00.000+00:00",
"title": "CVE-2020-7211"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.