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 memmove() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
References
| Link | Resource |
|---|---|
| https://launchpad.support.sap.com/#/notes/3020209 | Permissions Required Vendor Advisory |
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 | Vendor Advisory |
| http://seclists.org/fulldisclosure/2021/Oct/30 | Mailing List Patch Third Party Advisory |
| http://packetstormsecurity.com/files/164596/SAP-NetWeaver-ABAP-Gateway-Memory-Corruption.html | Patch Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
|
Information
Published : 2021-06-09 14:15
Updated : 2021-11-02 18:19
NVD link : CVE-2021-27597
Mitre link : CVE-2021-27597
JSON object : View
Products Affected
sap
- netweaver_abap
CWE
CWE-20
Improper Input Validation
