SLD Registration of ABAP Platform allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service. Fixed in 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.
SLD Registration of ABAP Platform allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service. Fixed in 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 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49. 7.73 KERNEL from 7.21 to 7.22, 7.45, 7.49, 7.53, 7.73, 7.75.
| Vendor | Product | Versions |
|---|---|---|
| SAP SE | ABAP Platform (KRNL32NUC) | < 7.21, < 7.21EXT, < 7.22, < 7.22EXT |
| SAP SE | ABAP Platform (KRNL32UC) | < 7.21, < 7.21EXT, < 7.22, < 7.22EXT |
| SAP SE | ABAP Platform (KRNL64NUC) | < 7.21, < 7.21EXT, < 7.22, < 7.22EXT, < 7.49 |
| SAP SE | ABAP Platform (KRNL64UC) | < 7.21, < 7.21EXT, < 7.22, < 7.22EXT, < 7.49, < 7.73 |
| SAP SE | ABAP Platform (KERNEL) | < from 7.21 to 7.22, < 7.45, < 7.49, < 7.53, < 7.73, < 7.75 |
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.