sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated by Honggfuzz, related to kex.c and packet.c.
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Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| openbsd | openssh | 7.4 | - |
| debian | debian_linux | - | - |
| debian | debian_linux | - |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
15
Affected Products
22
References
openbsd / openssh
| - |
| canonical | ubuntu_linux | - | - |
| canonical | ubuntu_linux | - | - |
| canonical | ubuntu_linux | - | - |
| netapp | cloud_backup | - | - |
| netapp | data_ontap | - | - |
| netapp | data_ontap_edge | - | - |
| netapp | oncommand_unified_manager | 9.4 | - |
| netapp | service_processor | - | - |
| netapp | storagegrid | - | - |
| netapp | storagegrid_webscale | - | - |
| netapp | clustered_data_ontap | - | - |
| netapp | vasa_provider | - | - |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact