WID-SEC-W-2025-0236
Vulnerability from csaf_certbund - Published: 2020-05-18 22:00 - Updated: 2025-02-02 23:00Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgemäßer Eingabeprüfungen und einer NULL-Zeiger-Dereferenz in der Komponente "lmtp/submission". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder möglicherweise beliebigen Code im Kontext des Dienstes ausführen.
| 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:-
|
— | |
|
FreeBSD Project FreeBSD OS
FreeBSD Project
|
cpe:/o:freebsd:freebsd:-
|
— | |
|
Red Hat Fedora
Red Hat
|
cpe:/o:redhat:fedora:-
|
— | |
|
Open Source Arch Linux
Open Source
|
cpe:/o:archlinux:archlinux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Dovecot <2.3.10.1
Open Source / Dovecot
|
<2.3.10.1 |
Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgemäßer Eingabeprüfungen und einer NULL-Zeiger-Dereferenz in der Komponente "lmtp/submission". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder möglicherweise beliebigen Code im Kontext des Dienstes ausführen.
| 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:-
|
— | |
|
FreeBSD Project FreeBSD OS
FreeBSD Project
|
cpe:/o:freebsd:freebsd:-
|
— | |
|
Red Hat Fedora
Red Hat
|
cpe:/o:redhat:fedora:-
|
— | |
|
Open Source Arch Linux
Open Source
|
cpe:/o:archlinux:archlinux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Dovecot <2.3.10.1
Open Source / Dovecot
|
<2.3.10.1 |
Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgemäßer Eingabeprüfungen und einer NULL-Zeiger-Dereferenz in der Komponente "lmtp/submission". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder möglicherweise beliebigen Code im Kontext des Dienstes ausführen.
| 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:-
|
— | |
|
FreeBSD Project FreeBSD OS
FreeBSD Project
|
cpe:/o:freebsd:freebsd:-
|
— | |
|
Red Hat Fedora
Red Hat
|
cpe:/o:redhat:fedora:-
|
— | |
|
Open Source Arch Linux
Open Source
|
cpe:/o:archlinux:archlinux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Dovecot <2.3.10.1
Open Source / Dovecot
|
<2.3.10.1 |
{
"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": "Dovecot ist ein Open Source IMAP und POP3 E-Mail Server.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Dovecot ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und potentiell um beliebigen Code auszuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"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-2025-0236 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2025-0236.json"
},
{
"category": "self",
"summary": "WID-SEC-2025-0236 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0236"
},
{
"category": "external",
"summary": "Dovecot-news: v2.3.10.1 released vom 2020-05-18",
"url": "https://dovecot.org/pipermail/dovecot-news/2020-May/000437.html"
},
{
"category": "external",
"summary": "Dovecot-news: Multiple vulnerabilities in Dovecot vom 2020-05-18",
"url": "https://dovecot.org/pipermail/dovecot-news/2020-May/000438.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4361-1 vom 2020-05-18",
"url": "https://usn.ubuntu.com/4361-1/"
},
{
"category": "external",
"summary": "FreeBSD VuXML vom 2020-05-18",
"url": "http://www.vuxml.org/freebsd/37d106a8-15a4-483e-8247-fcb68b16eaf8.html"
},
{
"category": "external",
"summary": "Arch Linux Security Advisory ASA-202005-9 vom 2020-05-19",
"url": "https://security.archlinux.org/ASA-202005-9"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2020-C16C248013 vom 2020-05-20",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-c16c248013"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-4690 vom 2020-05-21",
"url": "https://lists.debian.org/debian-security-announce/2020/msg00094.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1380-1 vom 2020-06-16",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201380-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1379-1 vom 2020-06-16",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201379-1.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:2901 vom 2020-07-13",
"url": "https://access.redhat.com/errata/RHSA-2020:2901"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:4763 vom 2020-11-04",
"url": "https://access.redhat.com/errata/RHSA-2020:4763"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2025:14715-1 vom 2025-01-31",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/KZSDCZ5LA6IHY7KXVSL6ULAJVP6OFT2M/"
}
],
"source_lang": "en-US",
"title": "Dovecot: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2025-02-02T23:00:00.000+00:00",
"generator": {
"date": "2025-02-03T09:07:27.066+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.10"
}
},
"id": "WID-SEC-W-2025-0236",
"initial_release_date": "2020-05-18T22:00:00.000+00:00",
"revision_history": [
{
"date": "2020-05-18T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2020-05-19T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Arch Linux und Fedora aufgenommen"
},
{
"date": "2020-05-21T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2020-06-16T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2020-07-13T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-08-27T22:00:00.000+00:00",
"number": "6",
"summary": "Referenz(en) aufgenommen: FEDORA-2020-D737C57172, FEDORA-2020-B8EBC4201E, FEDORA-2020-CD8B8F887B"
},
{
"date": "2020-11-03T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2025-02-02T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von openSUSE aufgenommen"
}
],
"status": "final",
"version": "8"
}
},
"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": "FreeBSD Project FreeBSD OS",
"product": {
"name": "FreeBSD Project FreeBSD OS",
"product_id": "4035",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:-"
}
}
}
],
"category": "vendor",
"name": "FreeBSD Project"
},
{
"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:-"
}
}
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c2.3.10.1",
"product": {
"name": "Open Source Dovecot \u003c2.3.10.1",
"product_id": "T016552"
}
},
{
"category": "product_version",
"name": "2.3.10.1",
"product": {
"name": "Open Source Dovecot 2.3.10.1",
"product_id": "T016552-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:dovecot:dovecot:2.3.10.1"
}
}
}
],
"category": "product_name",
"name": "Dovecot"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"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": "product_name",
"name": "Red Hat Fedora",
"product": {
"name": "Red Hat Fedora",
"product_id": "T007849",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:fedora:-"
}
}
}
],
"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": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T027843",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T016400",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-10957",
"notes": [
{
"category": "description",
"text": "Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgem\u00e4\u00dfer Eingabepr\u00fcfungen und einer NULL-Zeiger-Dereferenz in der Komponente \"lmtp/submission\". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder m\u00f6glicherweise beliebigen Code im Kontext des Dienstes ausf\u00fchren."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"4035",
"T007849",
"T013312",
"T027843",
"T016400",
"T016552"
]
},
"release_date": "2020-05-18T22:00:00.000+00:00",
"title": "CVE-2020-10957"
},
{
"cve": "CVE-2020-10958",
"notes": [
{
"category": "description",
"text": "Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgem\u00e4\u00dfer Eingabepr\u00fcfungen und einer NULL-Zeiger-Dereferenz in der Komponente \"lmtp/submission\". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder m\u00f6glicherweise beliebigen Code im Kontext des Dienstes ausf\u00fchren."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"4035",
"T007849",
"T013312",
"T027843",
"T016400",
"T016552"
]
},
"release_date": "2020-05-18T22:00:00.000+00:00",
"title": "CVE-2020-10958"
},
{
"cve": "CVE-2020-10967",
"notes": [
{
"category": "description",
"text": "Es gibt mehrere Schwachstellen in Dovecot aufgrund unsachgem\u00e4\u00dfer Eingabepr\u00fcfungen und einer NULL-Zeiger-Dereferenz in der Komponente \"lmtp/submission\". Ein anonymer Angreifer kann durch das Senden speziell gestalteten Verkehrs den Dienst zum Absturz bringen (Denial of Service) oder m\u00f6glicherweise beliebigen Code im Kontext des Dienstes ausf\u00fchren."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"4035",
"T007849",
"T013312",
"T027843",
"T016400",
"T016552"
]
},
"release_date": "2020-05-18T22:00:00.000+00:00",
"title": "CVE-2020-10967"
}
]
}
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.