CVE-2021-33670

EUVD-2021-20347
SAP NetWeaver AS for Java (Http Service Monitoring Filter), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker to send multiple HTTP requests with different method types thereby crashing the filter and making the HTTP server unavailable to other legitimate users leading to denial of service vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
sapCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
sapnetweaver_application_server_java
7.10
sapnetweaver_application_server_java
7.11
sapnetweaver_application_server_java
7.20
sapnetweaver_application_server_java
7.30
sapnetweaver_application_server_java
7.31
sapnetweaver_application_server_java
7.40
sapnetweaver_application_server_java
7.50
𝑥
= Vulnerable software versions
References
http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html
http://seclists.org/fulldisclosure/2022/May/4
https://launchpad.support.sap.com/#/notes/3056652
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506
http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html
http://seclists.org/fulldisclosure/2022/May/4
https://launchpad.support.sap.com/#/notes/3056652
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506