CVE-2020-10957 Detail
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current 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.
Source: MITRE
View Analysis Description
Analysis 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.
Source: MITRE
Severity
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | NIST |
Known Affected Software Configurations Switch to CPE 2.2
Configuration 1 ( hide )
Change History
6 change records found – show changes
CVE Modified by MITRE – 5/21/2020 11:15:09 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
https://usn.ubuntu.com/4361-1/ [No Types Assigned] |
CVE Modified by MITRE – 5/21/2020 1:15:11 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
https://www.debian.org/security/2020/dsa-4690 [No Types Assigned] |
CVE Modified by MITRE – 5/19/2020 6:15:11 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html [No Types Assigned] |
Initial Analysis – 5/19/2020 2:03:27 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.10.1
|
|
| Added | CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) |
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST CWE-476 |
|
| Changed | Reference Type |
http://seclists.org/fulldisclosure/2020/May/37 No Types Assigned |
http://seclists.org/fulldisclosure/2020/May/37 Exploit, Third Party Advisory |
| Changed | Reference Type |
http://www.openwall.com/lists/oss-security/2020/05/18/1 No Types Assigned |
http://www.openwall.com/lists/oss-security/2020/05/18/1 Mailing List, Third Party Advisory |
| Changed | Reference Type |
https://dovecot.org/security No Types Assigned |
https://dovecot.org/security Vendor Advisory |
| Changed | Reference Type |
https://www.openwall.com/lists/oss-security/2020/05/18/1 No Types Assigned |
https://www.openwall.com/lists/oss-security/2020/05/18/1 Mailing List, Third Party Advisory |
CVE Modified by MITRE – 5/19/2020 1:15:09 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
http://seclists.org/fulldisclosure/2020/May/37 [No Types Assigned] |
CVE Modified by MITRE – 5/18/2020 11:15:10 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Changed | 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 or lmtp. |
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. |
| Added | Reference |
http://www.openwall.com/lists/oss-security/2020/05/18/1 [No Types Assigned] |
Quick Info
CVE Dictionary Entry:
CVE-2020-10957
NVD Published Date:
05/18/2020
NVD Last Modified:
05/21/2020