CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

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
Configurations

Configuration 1

cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Information

Published : 2021-01-04 05:15

Updated : 2022-09-02 03:46

NVD link : CVE-2020-25275

Mitre link : CVE-2020-25275

Products Affected
No products.
CWE
CWE-20