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nvd[email protected]NVD:CVE-2020-12674
HistoryAug 12, 2020 - 4:15 p.m.

CVE-2020-12674

2020-08-1216:15:11
CWE-125
[email protected]
web.nvd.nist.gov
6

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.4

Confidence

High

EPSS

0.003

Percentile

69.7%

JSON

In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.

Affected configurations

Nvd
Node
dovecotdovecotRange<2.3.11.3
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch20.04lts
Node
fedoraprojectfedoraMatch31
OR
fedoraprojectfedoraMatch32
OR
fedoraprojectfedoraMatch33

Related

prion 1
veracode 1
ubuntucve 1
osv 3
cve 1
debiancve 1
cvelist 1
alpinelinux 1
redhatcve 1
hackerone 2
openvas 19
suse 2
nessus 30
redhat 4
centos 1
mageia 1
oraclelinux 3
ubuntu 2
altlinux 1
amazon 2
debian 3
gentoo 1
fedora 3
freebsd 1
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2020-08-12 16:15:00
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Open-Xchange: Pre-auth Denial-of-Service in Dovecot RPA implementation
2020-05-05 16:45:25
Open-Xchange: Buffer overread off by one in `rpa_read_buffer`, incomplete fix for CVE-2020-12674
2020-08-26 07:17:35
openvas
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openSUSE: Security Advisory for dovecot23 (openSUSE-SU-2020:1241-1)
2020-08-22 00:00:00
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(RHSA-2020:3735) Important: dovecot security update
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2020-09-03 09:55:26
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2020-09-14 14:40:04
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Updated dovecot packages fix security vulnerability
2020-08-18 20:41:27
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2020-09-11 00:00:00
dovecot security update
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dovecot security update
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2020-08-17 00:00:00
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2020-08-12 00:00:00
altlinux
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Security fix for the ALT Linux 9 package dovecot version 2.3.11.3-alt1
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Important: dovecot
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[SECURITY] Fedora 33 Update: dovecot-2.3.11.3-5.fc33
2020-09-25 17:07:13
[SECURITY] Fedora 32 Update: dovecot-2.3.11.3-5.fc32
2020-10-13 20:35:04
freebsd
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.4

Confidence

High

EPSS

0.003

Percentile

69.7%

JSON
Related for NVD:CVE-2020-12674
prion1veracode1ubuntucve1osv3cve1debiancve1cvelist1alpinelinux1redhatcve1hackerone2openvas19suse2nessus30redhat4centos1mageia1oraclelinux3ubuntu2altlinux1amazon2debian3gentoo1fedora3freebsd1