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nvd[email protected]NVD:CVE-2020-7957
HistoryFeb 12, 2020 - 5:15 p.m.

CVE-2020-7957

2020-02-1217:15:12
CWE-20
[email protected]
web.nvd.nist.gov
1

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

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.7

Confidence

High

EPSS

0.002

Percentile

52.3%

JSON

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.

Affected configurations

NVD
Node
dovecotdovecotRange2.3.9–2.3.9.3
Node
fedoraprojectfedoraMatch30
OR
fedoraprojectfedoraMatch31

Related

osv 1
veracode 1
debiancve 1
redhatcve 1
alpinelinux 1
prion 1
cvelist 1
cve 1
ubuntucve 1
openvas 3
nessus 2
archlinux 1
fedora 2
osv
osv
CVE-2020-7957
2020-02-12 17:15:12
veracode
veracode
Denial Of Service (DoS)
2020-08-06 21:30:34
debiancve
debiancve
CVE-2020-7957
2020-02-12 17:15:12
redhatcve
redhatcve
CVE-2020-7957
2020-02-17 05:44:22
alpinelinux
alpinelinux
CVE-2020-7957
2020-02-12 17:15:12
prion
prion
Design/Logic Flaw
2020-02-12 17:15:00
cvelist
cvelist
CVE-2020-7957
2020-02-12 16:50:56
cve
cve
CVE-2020-7957
2020-02-12 17:15:12
ubuntucve
ubuntucve
CVE-2020-7957
2020-02-12 00:00:00
openvas
openvas
Dovecot 2.3.9 < 2.3.9.3 Multiple Vulnerabilities
2020-02-13 00:00:00
Fedora: Security Advisory for dovecot (FEDORA-2020-10a58fda28)
2020-02-21 00:00:00
Fedora: Security Advisory for dovecot (FEDORA-2020-0e6a67af5a)
2020-02-21 00:00:00
nessus
nessus
Fedora 30 : 1:dovecot (2020-0e6a67af5a)
2020-02-20 00:00:00
Fedora 31 : 1:dovecot (2020-10a58fda28)
2020-02-20 00:00:00
archlinux
archlinux
[ASA-202002-6] dovecot: denial of service
2020-02-12 00:00:00
fedora
fedora
[SECURITY] Fedora 31 Update: dovecot-2.3.9.3-1.fc31
2020-02-20 05:05:21
[SECURITY] Fedora 30 Update: dovecot-2.3.9.3-1.fc30
2020-02-20 04:46:54

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

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.7

Confidence

High

EPSS

0.002

Percentile

52.3%

JSON
Related for NVD:CVE-2020-7957
osv1veracode1debiancve1redhatcve1alpinelinux1prion1cvelist1cve1ubuntucve1openvas3nessus2archlinux1fedora2