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ubuntuUbuntuUSN-4456-2
HistoryAug 17, 2020 - 12:00 a.m.

Dovecot vulnerabilities

2020-08-1700:00:00
ubuntu.com
38

7.5 High

CVSS3

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

8.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.037 Low

EPSS

Percentile

91.7%

JSON

Releases

  • Ubuntu 14.04 ESM

Packages

  • dovecot - IMAP and POP3 email server

Details

USN-4456-1 fixed several vulnerabilities in Dovecot. This update provides
the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that Dovecot incorrectly handled deeply nested MIME
parts. A remote attacker could possibly use this issue to cause Dovecot to
consume resources, resulting in a denial of service. (CVE-2020-12100)

It was discovered that Dovecot incorrectly handled memory when using NTLM.
A remote attacker could possibly use this issue to cause Dovecot to crash,
resulting in a denial of service. (CVE-2020-12673)

It was discovered that the Dovecot RPA mechanism incorrectly handled
zero-length messages. A remote attacker could possibly use this issue to
cause Dovecot to crash, resulting in a denial of service. (CVE-2020-12674)

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchdovecot-core< 1:2.2.9-1ubuntu2.6+esm3UNKNOWN
Ubuntu14.04noarchdovecot-core< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-core-dbgsym< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-dbg< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-dev< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-dev-dbgsym< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-gssapi< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-gssapi-dbgsym< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-imapd< 1:2.2.9-1ubuntu2.6UNKNOWN
Ubuntu14.04noarchdovecot-imapd-dbgsym< 1:2.2.9-1ubuntu2.6UNKNOWN
Rows per page:
1-10 of 281

Related

osv 5
nessus 38
redhat 4
centos 1
openvas 33
debian 5
oraclelinux 3
amazon 2
gentoo 1
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altlinux 1
mageia 1
fedora 3
freebsd 2
suse 6
prion 3
hackerone 4
redhatcve 3
debiancve 3
veracode 3
cve 3
alpinelinux 3
ubuntucve 3
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zdt 1
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osv
osv
dovecot - security update
2020-08-15 00:00:00
dovecot - security update
2020-08-12 00:00:00
CVE-2020-12100
2020-08-12 16:15:11
nessus
nessus
Amazon Linux AMI : dovecot (ALAS-2020-1435)
2020-10-28 00:00:00
Oracle Linux 7 : dovecot (ELSA-2020-3617)
2020-09-03 00:00:00
NewStart CGSL CORE 5.04 / MAIN 5.04 : dovecot Multiple Vulnerabilities (NS-SA-2021-0012)
2021-03-10 00:00:00
redhat
redhat
(RHSA-2020:3735) Important: dovecot security update
2020-09-14 12:27:13
(RHSA-2020:3713) Important: dovecot security update
2020-09-10 12:36:17
(RHSA-2020:3617) Important: dovecot security update
2020-09-03 09:55:26
centos
centos
dovecot security update
2020-09-14 14:40:04
openvas
openvas
Debian: Security Advisory (DLA-2328-1)
2020-08-17 00:00:00
Mageia: Security Advisory (MGASA-2020-0330)
2022-01-28 00:00:00
CentOS: Security Advisory for dovecot (CESA-2020:3617)
2020-09-15 00:00:00
debian
debian
[SECURITY] [DSA 4745-1] dovecot security update
2020-08-12 15:52:48
[SECURITY] [DSA 4745-1] dovecot security update
2020-08-12 15:52:48
[SECURITY] [DLA 2328-1] dovecot security update
2020-08-15 22:00:26
oraclelinux
oraclelinux
dovecot security update
2020-09-03 00:00:00
dovecot security update
2020-09-11 00:00:00
dovecot security update
2020-11-10 00:00:00
amazon
amazon
Important: dovecot
2020-10-26 17:59:00
Important: dovecot
2020-09-15 17:18:00
gentoo
gentoo
Dovecot: Multiple vulnerabilities
2020-09-06 00:00:00
ubuntu
ubuntu
Dovecot vulnerabilities
2020-08-12 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package dovecot version 2.3.11.3-alt1
2020-12-07 00:00:00
mageia
mageia
Updated dovecot packages fix security vulnerability
2020-08-18 20:41:27
fedora
fedora
[SECURITY] Fedora 31 Update: dovecot-2.3.11.3-4.fc31
2020-09-03 16:27:31
[SECURITY] Fedora 32 Update: dovecot-2.3.11.3-5.fc32
2020-10-13 20:35:04
[SECURITY] Fedora 33 Update: dovecot-2.3.11.3-5.fc33
2020-09-25 17:07:13
freebsd
freebsd
mail/dovecot -- multiple vulnerabilities
2020-04-23 00:00:00
mail/dovecot -- multiple vulnerabilities
2020-08-17 00:00:00
suse
suse
Security update for dovecot23 (important)
2020-08-21 00:00:00
Security update for dovecot23 (important)
2020-08-27 00:00:00
Security update for dovecot23 (important)
2021-01-16 00:00:00
prion
prion
Out-of-bounds
2020-08-12 16:15:00
Cross site request forgery (csrf)
2020-08-12 16:15:00
Design/Logic Flaw
2020-08-12 16:15:00
hackerone
hackerone
Open-Xchange: Pre-auth buffer over-read in Dovecot NTLM implementation
2020-05-05 16:25:17
Open-Xchange: Incomplete fix for CVE-2020-12673 : Specially crafted NTML message leads to buffer over read
2020-08-25 16:00:07
Open-Xchange: Buffer overread off by one in `rpa_read_buffer`, incomplete fix for CVE-2020-12674
2020-08-26 07:17:35
redhatcve
redhatcve
CVE-2020-12673
2020-08-13 04:13:30
CVE-2020-12100
2020-08-13 04:13:30
CVE-2020-12674
2020-08-13 04:13:37
debiancve
debiancve
CVE-2020-12100
2020-08-12 16:15:00
CVE-2020-12673
2020-08-12 16:15:00
CVE-2020-12674
2020-08-12 16:15:00
veracode
veracode
Denial Of Service (DoS)
2020-08-18 08:31:42
Denial Of Service (DoS)
2020-08-18 08:31:49
Denial Of Service (DoS)
2020-08-18 08:22:29
cve
cve
CVE-2020-12673
2020-08-12 16:15:00
CVE-2020-12674
2020-08-12 16:15:00
CVE-2020-12100
2020-08-12 16:15:00
alpinelinux
alpinelinux
CVE-2020-12673
2020-08-12 16:15:00
CVE-2020-12100
2020-08-12 16:15:00
CVE-2020-12674
2020-08-12 16:15:00
ubuntucve
ubuntucve
CVE-2020-12673
2020-08-12 00:00:00
CVE-2020-12674
2020-08-12 00:00:00
CVE-2020-12100
2020-08-12 00:00:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2020-25275, CVE-2020-12100
2021-10-07 15:19:39
Fix of CVE: CVE-2020-25275, CVE-2020-12100
2021-10-18 16:15:45
zdt
zdt
Dovecot 2.3.11.3 Denial Of Service Vulnerability
2021-01-07 00:00:00
archlinux
archlinux
[ASA-202101-4] dovecot: multiple issues
2021-01-04 00:00:00

7.5 High

CVSS3

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

8.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.037 Low

EPSS

Percentile

91.7%

JSON
Related for USN-4456-2
osv5nessus38redhat4centos1openvas33debian5oraclelinux3amazon2gentoo1ubuntu1altlinux1mageia1fedora3freebsd2suse6prion3hackerone4redhatcve3debiancve3veracode3cve3alpinelinux3ubuntucve3cloudlinux2zdt1archlinux1