CVE-2021-33684
mediumpriority · track · 21EPSS 0.010 · 62 %ileEUUSEPSS · scored 2026-10-27
SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (40)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
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references (9)
External citations — patches, advisories, analysis.
- https://launchpad.support.sap.com/#/notes/3032624cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-33684cnnvd
- https://vigilance.fr/vulnerability/SAP-multiple-vulnerabilities-of-July-2021-35875cnnvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506cnnvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506。Patchcnnvd
- https://launchpad.support.sap.com/#/notes/3032624enisa_euvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506enisa_euvd
- https://launchpad.support.sap.com/#/notes/3032624Permissions Requirednvd
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