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CVE-2020-7046
Published: Feb 12, 2020
Modified: Aug 4, 2024
PUBLISHED
CVSS v3.0
7.5
HIGH
Description
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N
Attack Complexity
Low
Attack Vector
Network
Availability
High
Confidentiality
None
Integrity
None
Privileges Required
None
Scope
Unchanged
User Interaction
None
References
https://dovecot.org/security
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2020/02/12/1
x_refsource_CONFIRM
https://dovecot.org/pipermail/dovecot-news/2020-February/000431.html
x_refsource_CONFIRM
FEDORA-2020-10a58fda28
vendor-advisory
x_refsource_FEDORA
FEDORA-2020-0e6a67af5a
vendor-advisory
x_refsource_FEDORA
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