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HistoryNov 03, 2022 - 6:15 a.m.
CVE-2021-46853
cve-2021-46853
alpine
denial of service
remote attack
application crash
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
5.6 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
71.6%
Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.
Affected configurations
Node
alpine_projectalpineRange<2.25
| CPE | Name | Operator | Version |
|---|---|---|---|
| alpine_project:alpine | alpine project alpine | lt | 2.25 |
Social References
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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
5.6 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
71.6%
Related for CVE-2021-46853