CVE-2021-27631
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), 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, 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 EnqConvUniToSrvReq() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)
- Vendor
- SAP SE
- Product
- SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| < KRNL32NUC - 7.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 7.22EXT | affected | Unavailable | Unavailable | Unavailable | None listed |
| < KRNL64NUC - 7.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 7.49 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < KRNL64UC - 8.04 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 7.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 7.53 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 7.73 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < KERNEL - 7.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 8.04 | affected | Unavailable | Unavailable | Unavailable | None listed |