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CVE-2021-27597
CVE ID
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CVE-2021-27597
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
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.
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CVSS V3 Severity and Metrics
General Information
Vendors
Products
- netweaver abap kernel 7.22,
- netweaver abap kernel 7.49,
- netweaver abap kernel 7.53,
- netweaver abap kernel 7.73,
- netweaver abap kernel 8.04,
- netweaver abap krnl32nuc 7.22,
- netweaver abap krnl32nuc 7.22ext,
- netweaver abap krnl64nuc 7.22,
- netweaver abap krnl64nuc 7.22ext,
- netweaver abap krnl64nuc 7.49,
- netweaver abap krnl64uc 7.22,
- netweaver abap krnl64uc 7.22ext,
- netweaver abap krnl64uc 7.49,
- netweaver abap krnl64uc 7.53,
- netweaver abap krnl64uc 7.73,
- netweaver abap krnl64uc 8.04
References
Additional Info
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
