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CVE-2020-10957
Published: May 18, 2020
Modified: Aug 4, 2024
PUBLISHED
CVSS v3.0
7.5
HIGH
Description
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
| 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
https://www.openwall.com/lists/oss-security/2020/05/18/1
x_refsource_CONFIRM
[oss-security] 20200518 Multiple vulnerabilities in Dovecot IMAP server
mailing-list
x_refsource_MLIST
USN-4361-1
vendor-advisory
x_refsource_UBUNTU
20200519 Multiple vulnerabilities in Dovecot IMAP server
mailing-list
x_refsource_FULLDISC
DSA-4690
vendor-advisory
x_refsource_DEBIAN
FEDORA-2020-1dee17d880
vendor-advisory
x_refsource_FEDORA
openSUSE-SU-2020:0720
vendor-advisory
x_refsource_SUSE
FEDORA-2020-b60344c987
vendor-advisory
x_refsource_FEDORA
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