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Vulnerability Details :

CVE-2020-10967

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-18 May, 2020 | 14:02
Updated At-04 Aug, 2024 | 11:21
Rejected At-
Credits

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

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:18 May, 2020 | 14:02
Updated At:04 Aug, 2024 | 11:21
Rejected At:
▼CVE Numbering Authority (CNA)

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

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
3.05.3MEDIUM
CVSS:3.0/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N
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
https://www.openwall.com/lists/oss-security/2020/05/18/1
x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2020/05/18/1
mailing-list
x_refsource_MLIST
https://usn.ubuntu.com/4361-1/
vendor-advisory
x_refsource_UBUNTU
http://seclists.org/fulldisclosure/2020/May/37
mailing-list
x_refsource_FULLDISC
http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
x_refsource_MISC
https://www.debian.org/security/2020/dsa-4690
vendor-advisory
x_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
vendor-advisory
x_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
vendor-advisory
x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
vendor-advisory
x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
vendor-advisory
x_refsource_FEDORA
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
Hyperlink: https://dovecot.org/security
Resource:
x_refsource_MISC
Hyperlink: https://www.openwall.com/lists/oss-security/2020/05/18/1
Resource:
x_refsource_CONFIRM
Hyperlink: http://www.openwall.com/lists/oss-security/2020/05/18/1
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://usn.ubuntu.com/4361-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: http://seclists.org/fulldisclosure/2020/May/37
Resource:
mailing-list
x_refsource_FULLDISC
Hyperlink: http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
Resource:
x_refsource_MISC
Hyperlink: https://www.debian.org/security/2020/dsa-4690
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
Resource:
vendor-advisory
x_refsource_FEDORA
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
▼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
https://www.openwall.com/lists/oss-security/2020/05/18/1
x_refsource_CONFIRM
x_transferred
http://www.openwall.com/lists/oss-security/2020/05/18/1
mailing-list
x_refsource_MLIST
x_transferred
https://usn.ubuntu.com/4361-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
http://seclists.org/fulldisclosure/2020/May/37
mailing-list
x_refsource_FULLDISC
x_transferred
http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
x_refsource_MISC
x_transferred
https://www.debian.org/security/2020/dsa-4690
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
vendor-advisory
x_refsource_FEDORA
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
vendor-advisory
x_refsource_FEDORA
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
Hyperlink: https://dovecot.org/security
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.openwall.com/lists/oss-security/2020/05/18/1
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2020/05/18/1
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://usn.ubuntu.com/4361-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2020/May/37
Resource:
mailing-list
x_refsource_FULLDISC
x_transferred
Hyperlink: http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.debian.org/security/2020/dsa-4690
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
Resource:
vendor-advisory
x_refsource_FEDORA
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://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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:18 May, 2020 | 15:15
Updated At:07 Nov, 2023 | 03:14

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

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
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Secondary3.05.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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 2.3.10.1(exclusive)
cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Primarynvd@nist.gov
CWE ID: CWE-20
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.htmlcve@mitre.org
N/A
http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.htmlcve@mitre.org
N/A
http://seclists.org/fulldisclosure/2020/May/37cve@mitre.org
Exploit
Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/05/18/1cve@mitre.org
Mailing List
Third Party Advisory
https://dovecot.org/securitycve@mitre.org
Vendor 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/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/cve@mitre.org
N/A
https://usn.ubuntu.com/4361-1/cve@mitre.org
N/A
https://www.debian.org/security/2020/dsa-4690cve@mitre.org
N/A
https://www.openwall.com/lists/oss-security/2020/05/18/1cve@mitre.org
Mailing List
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://seclists.org/fulldisclosure/2020/May/37
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2020/05/18/1
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.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/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
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://usn.ubuntu.com/4361-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.debian.org/security/2020/dsa-4690
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2020/05/18/1
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory

Change History

0
Information is not available yet

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