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
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Analysis Description
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | NIST |
Change History
3 change records found show changes
CVE Modified by MITRE 5/11/2021 8:15:07 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/05/11/14 [No Types Assigned] |
|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/05/11/15 [No Types Assigned] |
|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/05/11/17 [No Types Assigned] |
CVE Modified by MITRE 5/11/2021 11:15:07 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/05/11/5 [No Types Assigned] |
|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/05/11/6 [No Types Assigned] |
Initial Analysis 5/10/2021 1:43:15 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions from (including) 4.90 up to (excluding) 4.94.2
|
|
| Added | CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) |
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
|
| Added | CWE |
NIST CWE-416 |
|
| Changed | Reference Type |
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt No Types Assigned |
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt Vendor Advisory |