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ubuntucveUbuntu.comUB:CVE-2021-46853
HistoryNov 03, 2022 - 12:00 a.m.

CVE-2021-46853

2022-11-0300:00:00
ubuntu.com
ubuntu.com
10
alpine
denial of service
list
lsub
starttls

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

0.004 Low

EPSS

Percentile

73.9%

Alpine before 2.25 allows remote attackers to cause a denial of service
(application crash) when LIST or LSUB is sent before STARTTLS.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchalpine< anyUNKNOWN
ubuntu20.04noarchalpine< anyUNKNOWN

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

0.004 Low

EPSS

Percentile

73.9%