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Vulnerability Details :

CVE-2020-12100

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-12 Aug, 2020 | 15:07
Updated At-04 Aug, 2024 | 11:48
Rejected At-
Credits

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:12 Aug, 2020 | 15:07
Updated At:04 Aug, 2024 | 11:48
Rejected At:
▼CVE Numbering Authority (CNA)

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://dovecot.org/security
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2020/08/12/1
mailing-list
x_refsource_MLIST
https://www.debian.org/security/2020/dsa-4745
vendor-advisory
x_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
mailing-list
x_refsource_MLIST
https://usn.ubuntu.com/4456-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4456-2/
vendor-advisory
x_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
vendor-advisory
x_refsource_FEDORA
https://security.gentoo.org/glsa/202009-02
vendor-advisory
x_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
vendor-advisory
x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
vendor-advisory
x_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2021/01/04/3
mailing-list
x_refsource_MLIST
http://seclists.org/fulldisclosure/2021/Jan/18
mailing-list
x_refsource_FULLDISC
Hyperlink: https://dovecot.org/security
Resource:
x_refsource_MISC
Hyperlink: http://www.openwall.com/lists/oss-security/2020/08/12/1
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://www.debian.org/security/2020/dsa-4745
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://usn.ubuntu.com/4456-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4456-2/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://security.gentoo.org/glsa/202009-02
Resource:
vendor-advisory
x_refsource_GENTOO
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: http://www.openwall.com/lists/oss-security/2021/01/04/3
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: http://seclists.org/fulldisclosure/2021/Jan/18
Resource:
mailing-list
x_refsource_FULLDISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://dovecot.org/security
x_refsource_MISC
x_transferred
http://www.openwall.com/lists/oss-security/2020/08/12/1
mailing-list
x_refsource_MLIST
x_transferred
https://www.debian.org/security/2020/dsa-4745
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
mailing-list
x_refsource_MLIST
x_transferred
https://usn.ubuntu.com/4456-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4456-2/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://security.gentoo.org/glsa/202009-02
vendor-advisory
x_refsource_GENTOO
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
vendor-advisory
x_refsource_FEDORA
x_transferred
http://www.openwall.com/lists/oss-security/2021/01/04/3
mailing-list
x_refsource_MLIST
x_transferred
http://seclists.org/fulldisclosure/2021/Jan/18
mailing-list
x_refsource_FULLDISC
x_transferred
Hyperlink: https://dovecot.org/security
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2020/08/12/1
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://www.debian.org/security/2020/dsa-4745
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://usn.ubuntu.com/4456-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4456-2/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202009-02
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2021/01/04/3
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2021/Jan/18
Resource:
mailing-list
x_refsource_FULLDISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:12 Aug, 2020 | 16:15
Updated At:07 Nov, 2023 | 03:15

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches

Dovecot
dovecot
>>dovecot>>Versions before 2.3.11.3(exclusive)
cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>14.04
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>16.04
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>18.04
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>20.04
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Weaknesses
CWE IDTypeSource
CWE-674Primarynvd@nist.gov
CWE ID: CWE-674
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://seclists.org/fulldisclosure/2021/Jan/18cve@mitre.org
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/08/12/1cve@mitre.org
Exploit
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/3cve@mitre.org
Mailing List
Third Party Advisory
https://dovecot.org/securitycve@mitre.org
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00024.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/cve@mitre.org
N/A
https://security.gentoo.org/glsa/202009-02cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4456-1/cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4456-2/cve@mitre.org
Third Party Advisory
https://www.debian.org/security/2020/dsa-4745cve@mitre.org
Third Party Advisory
Hyperlink: http://seclists.org/fulldisclosure/2021/Jan/18
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2020/08/12/1
Source: cve@mitre.org
Resource:
Exploit
Mailing List
Third Party Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2021/01/04/3
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://dovecot.org/security
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202009-02
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4456-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4456-2/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2020/dsa-4745
Source: cve@mitre.org
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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