Attacker Value
Unknown
0
CVE-2021-33684
0
CVE ID
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CVE-2021-33684
(Last updated November 28, 2024) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Persistence
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Privilege Escalation
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Description
SAP NetWeaver AS ABAP and ABAP Platform, 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 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
5.3 Medium
Impact Score:
1.4
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Low
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
SAP NetWeaver AS ABAP and ABAP Platform KRNL32NUC 7.21
SAP NetWeaver AS ABAP and ABAP Platform 7.21EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.22
SAP NetWeaver AS ABAP and ABAP Platform 7.22EXT
SAP NetWeaver AS ABAP and ABAP Platform KRNL32UC 7.21
SAP NetWeaver AS ABAP and ABAP Platform 7.21EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.22
SAP NetWeaver AS ABAP and ABAP Platform 7.22EXT
SAP NetWeaver AS ABAP and ABAP Platform KRNL64NUC 7.21
SAP NetWeaver AS ABAP and ABAP Platform 7.21EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.22
SAP NetWeaver AS ABAP and ABAP Platform 7.22EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.49
SAP NetWeaver AS ABAP and ABAP Platform KRNL64UC 8.04
SAP NetWeaver AS ABAP and ABAP Platform 7.21
SAP NetWeaver AS ABAP and ABAP Platform 7.21EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.22
SAP NetWeaver AS ABAP and ABAP Platform 7.22EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.49
SAP NetWeaver AS ABAP and ABAP Platform 7.53
SAP NetWeaver AS ABAP and ABAP Platform KERNEL 8.04
SAP NetWeaver AS ABAP and ABAP Platform 7.21
SAP NetWeaver AS ABAP and ABAP Platform 7.21EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.22
SAP NetWeaver AS ABAP and ABAP Platform 7.22EXT
SAP NetWeaver AS ABAP and ABAP Platform 7.49
SAP NetWeaver AS ABAP and ABAP Platform 7.53
SAP NetWeaver AS ABAP and ABAP Platform 7.77
SAP NetWeaver AS ABAP and ABAP Platform 7.81
SAP NetWeaver AS ABAP and ABAP Platform 7.84
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
Products
- netweaver abap 7.21,
- netweaver abap 7.21ext,
- netweaver abap 7.22,
- netweaver abap 7.22ext,
- netweaver abap 7.49,
- netweaver abap 7.53,
- netweaver abap 7.77,
- netweaver abap 7.81,
- netweaver abap kernel 8.04,
- netweaver abap krnl32nuc 7.21,
- netweaver abap krnl32uc 7.21,
- netweaver abap krnl64nuc 7.21,
- netweaver abap krnl64uc 8.04,
- netweaver application server abap 7.21,
- netweaver application server abap 7.21ext,
- netweaver application server abap 7.22,
- netweaver application server abap 7.22ext,
- netweaver application server abap 7.49,
- netweaver application server abap 7.53,
- netweaver application server abap 7.77,
- netweaver application server abap 7.81,
- netweaver application server abap kernel 8.04,
- netweaver application server abap krnl32nuc 7.21,
- netweaver application server abap krnl32uc 7.21,
- netweaver application server abap krnl64nuc 7.21,
- netweaver application server abap krnl64uc 8.04
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
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