CVE-2020-10957 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

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

Vendors & Products
CPE Configurations

Vendors	Products
Dovecot	Dovecot

Configuration 1 [-]

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

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
http://seclists.org/fulldisclosure/2020/May/37	Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/05/18/1	Mailing List Third Party Advisory
https://dovecot.org/security	Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/
https://usn.ubuntu.com/4361-1/
https://www.debian.org/security/2020/dsa-4690
https://www.openwall.com/lists/oss-security/2020/05/18/1	Mailing List Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-05-18T13:56:25

Updated: 2020-05-28T03:06:11

Reserved: 2020-03-25T00:00:00

Link: CVE-2020-10957

JSON object: View

NVD Information

Status : Modified

Published: 2020-05-18T14:15:11.717

Modified: 2023-11-07T03:14:26.167

Link: CVE-2020-10957

JSON object: View

Redhat Information

No data.

CWE

CWE-476

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