Orta CVSS 6.5
CVE-2021-4209: Gnutls: NULL işaretçi başvurusu
Açıklama (NVD)
A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.
Özet bilgiler
- Ürün
- Gnu Gnutls
- CVSS v3.1
- 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- %1,91 (yüzdelik 80)
- CWE
- CWE-476
- Yama
- Mevcut
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| gnu-gnutls | — | — | 3.7.3 |
| redhat-enterprise-linux | 8.0 | 8.0 | — |
| netapp-active-iq-unified-manager | — | — | — |
| netapp-solidfire-hci-management-node | — | — | — |
| netapp-hci-bootstrap-os | — | — | — |