CVE-2020-25275

Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://dovecot.org/security	Vendor Advisory
https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/3	Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4825	Third Party Advisory
http://seclists.org/fulldisclosure/2021/Jan/18	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/202101-01	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Information

Published : 2021-01-04 09:15

Updated : 2022-09-02 08:46

NVD link : CVE-2020-25275

Mitre link : CVE-2020-25275

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

debian

debian_linux

dovecot

dovecot

fedoraproject

fedora

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