VDB
CVE-2021-27628
CVE-2021-27628
PUBLISHED
CVSS 7.5 HIGH
SAP NetWeaver ABAP Server and ABAP Platform (Dispatcher), versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method DpRTmPrepareReq() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
EPSS 0.28% · 51.4th percentile
Risk Scores
CVSS v3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.28%
51.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| sap | netweaver_as_abap | kernel_7.22, kernel_7.49, kernel_7.53 |
| SAP SE | SAP NetWeaver ABAP Server and ABAP Platform (Dispatcher) | < 7.22EXT, < KRNL32UC - 7.22, < KRNL64NUC - 7.22 |
Timeline
- Jun 8, 2021 CVE Published
- Jun 10, 2021 EPSS Score
- Jun 19, 2021 EPSS Score
- Aug 11, 2021 EPSS Score
- Oct 10, 2021 EPSS Score
- Dec 10, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 9, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 11, 2022 EPSS Score
- Jun 10, 2022 EPSS Score
- Oct 11, 2022 EPSS Score
References
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 advisory
- https://launchpad.support.sap.com/#/notes/3021197 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-27628 advisory
- http://packetstormsecurity.com/files/164591/SAP-NetWeaver-ABAP-Dispatcher-Service-Memory-Corruption.html url
- http://seclists.org/fulldisclosure/2021/Oct/27 url