CVE-2020-11993 Detail
Current Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above “info” will mitigate this vulnerability for unpatched servers.
Analysis Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above “info” will mitigate this vulnerability for unpatched servers.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID | CWE Name | Source |
---|---|---|
CWE-444 | Inconsistent Interpretation of HTTP Requests (‘HTTP Request Smuggling’) | NIST |
Change History
3 change records found show changes
Initial Analysis 8/09/2020 5:44:11 PM
Action | Type | Old Value | New Value |
---|---|---|---|
Added | CPE Configuration |
OR *cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* versions from (including) 2.4.20 up to (including) 2.4.43 |
|
Added | CVSS V2 |
NIST (AV:N/AC:M/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-444 |
|
Changed | Reference Type |
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11993 No Types Assigned |
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11993 Vendor Advisory |
Changed | Reference Type |
https://lists.apache.org/thread.html/r9e9f1a7609760f0f80562eaaec2aa3c32d525c3e0fca98b475240c71@%3Cdev.httpd.apache.org%3E No Types Assigned |
https://lists.apache.org/thread.html/r9e9f1a7609760f0f80562eaaec2aa3c32d525c3e0fca98b475240c71@%3Cdev.httpd.apache.org%3E Mailing List, Vendor Advisory |
Changed | Reference Type |
https://security.gentoo.org/glsa/202008-04 No Types Assigned |
https://security.gentoo.org/glsa/202008-04 Third Party Advisory |
CVE Modified by MITRE 8/08/2020 8:15:11 AM
Action | Type | Old Value | New Value |
---|---|---|---|
Added | Reference |
https://lists.apache.org/thread.html/r9e9f1a7609760f0f80562eaaec2aa3c32d525c3e0fca98b475240c71@%3Cdev.httpd.apache.org%3E [No Types Assigned] |
CVE Modified by MITRE 8/08/2020 2:15:13 AM
Action | Type | Old Value | New Value |
---|---|---|---|
Added | Reference |
https://security.gentoo.org/glsa/202008-04 [No Types Assigned] |
Quick Info
CVE Dictionary Entry:
CVE-2020-11993
NVD Published Date:
08/07/2020
NVD Last Modified:
08/09/2020
Source:
MITRE