CVE-2021-27633 (GCVE-0-2021-27633)

Vulnerability from cvelistv5 – Published: 2021-06-09 00:00 – Updated: 2024-08-03 21:26
VLAI?
Summary
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 ThCPIC() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
Severity ?
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-787 - Improper Input Validation (CWE-787)
Assigner
sap
References
Impacted products
Vendor Product Version
SAP SE SAP NetWeaver AS for ABAP (RFC Gateway) Affected: < KRNL32NUC - 7.22
Affected: < 7.22EXT
Affected: < KRNL64NUC - 7.22
Affected: < 7.49
Affected: < KRNL64UC - 8.04
Affected: < 7.22
Affected: < 7.53
Affected: < 7.73
Affected: < KERNEL - 7.22
Affected: < 8.04
Affected: < 7.77
Affected: < 7.81
Affected: < 7.82
Affected: < 7.83
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            "attackComplexity": "LOW",
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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    "dateReserved": "2021-02-23T00:00:00.000Z",
    "dateUpdated": "2024-08-03T21:26:10.148Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.