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cve[email protected]CVE-2016-8652
HistoryFeb 17, 2017 - 2:59 a.m.

CVE-2016-8652

2017-02-1702:59:13
CWE-20
[email protected]
web.nvd.nist.gov
24
cve-2016-8652
dovecot
authentication
vulnerability
denial of service
nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.8%

JSON

The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a remote attackers to cause a denial of service (crash) by aborting authentication without setting a username.

Affected configurations

NVD
Node
dovecotdovecotRange≤2.2.27
CPENameOperatorVersion
dovecot:dovecotdovecotle2.2.27

Related

ubuntucve 1
prion 1
debiancve 1
fedora 2
openvas 3
nessus 2
redhatcve 1
checkpoint_advisories 1
osv 1
nvd 1
cvelist 1
ubuntucve
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CVE-2016-8652
2017-02-17 00:00:00
prion
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2017-02-17 02:59:00
debiancve
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CVE-2016-8652
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fedora
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[SECURITY] Fedora 25 Update: dovecot-2.2.27-1.fc25
2017-01-02 19:51:59
[SECURITY] Fedora 24 Update: dovecot-2.2.27-1.fc24
2016-12-22 06:49:22
openvas
openvas
Fedora Update for dovecot FEDORA-2016-daf90926d4
2017-01-04 00:00:00
Dovecot < 2.2.27.1rc1 DoS Vulnerability
2019-12-16 00:00:00
Fedora Update for dovecot FEDORA-2016-bb22a24d3d
2016-12-23 00:00:00
nessus
nessus
Fedora 25 : 1:dovecot (2016-daf90926d4)
2017-01-03 00:00:00
Fedora 24 : 1:dovecot (2016-bb22a24d3d)
2016-12-22 00:00:00
redhatcve
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2016-12-02 15:27:08
checkpoint_advisories
checkpoint_advisories
Dovecot SASL Authentication Component Denial of Service (CVE-2016-8652)
2017-05-11 00:00:00
osv
osv
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2017-02-17 02:59:13
nvd
nvd
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2017-02-17 02:59:13
cvelist
cvelist
CVE-2016-8652
2017-02-16 18:00:00

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.8%

JSON
Related for CVE-2016-8652
ubuntucve1prion1debiancve1fedora2openvas3nessus2redhatcve1checkpoint_advisories1osv1nvd1cvelist1