Lucene search

K
freebsdFreeBSDD18F431D-D360-11EB-A32C-00A0989E4EC1
HistoryMar 22, 2021 - 12:00 a.m.

dovecot -- multiple vulnerabilities

2021-03-2200:00:00
vuxml.freebsd.org
25

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

5.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

72.3%

Dovecot team reports:

CVE-2021-29157: Dovecot does not correctly escape kid and azp
fields in JWT tokens.
This may be used to supply attacker controlled keys to validate
tokens in some configurations. This requires attacker
to be able to write files to
local disk.

CVE-2021-33515: On-path attacker could inject plaintext commands
before STARTTLS negotiation that would be executed after STARTTLS
finished with the client. Only the SMTP submission service is
affected.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchdovecot= 2.3.11UNKNOWN
FreeBSDanynoarchdovecot< 2.3.14.1UNKNOWN

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

5.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

72.3%