VDB
CVE-2021-27634
CVE-2021-27634
PUBLISHED
CVSS 7.5 HIGH
SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 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 ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
EPSS 0.21% · 43.7th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.21%
43.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| sap | netweaver_abap | *, kernel_7.49, kernel_8.04 |
| SAP SE | SAP NetWeaver AS for ABAP (RFC Gateway) | < 7.22EXT, < KRNL64NUC - 7.22, < KRNL64UC - 8.04 |
Timeline
- Jun 8, 2021 CVE Published
- Jun 10, 2021 EPSS Score
- Aug 11, 2021 EPSS Score
- Oct 11, 2021 EPSS Score
- Dec 10, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 9, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 11, 2022 EPSS Score
- Jun 11, 2022 EPSS Score
- Aug 12, 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/3020209 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-27634 advisory
- http://packetstormsecurity.com/files/164596/SAP-NetWeaver-ABAP-Gateway-Memory-Corruption.html url
- http://seclists.org/fulldisclosure/2021/Oct/30 url