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CVE-2020-10957 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-10957

CVE-2020-10957

HIGH7.5

In Dovecot before 2

Published May 18, 2020

Modified 1 years ago

Details

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.

References

ADVISORY

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html

WEB

http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html

WEB

http://seclists.org/fulldisclosure/2020/May/37

WEB

http://www.openwall.com/lists/oss-security/2020/05/18/1

WEB

https://dovecot.org/security

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/

ADVISORY

https://usn.ubuntu.com/4361-1/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2020-10957

ADVISORY

https://www.debian.org/security/2020/dsa-4690

WEB

https://www.openwall.com/lists/oss-security/2020/05/18/1

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedMay 18, 2020

ModifiedAug 4, 2024