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CVE

CVE-2025-22869

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which comp

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

HIGH · CVSS 7.5 EPSS 0.00607
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-770Allocation of Resources Without Limits or Throttling
▤

Affected Products & Versions

1
go ssh< 0.35.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go golang.org/x/crypto HIGH fixed in 0.35.0
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Feb 2025 · 08:14 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafopenSUSE-SU-2026:20730-1
suse-csafSUSE-SU-2026:1763-1
suse-csafopenSUSE-SU-2026:20620-1
suse-csafopenSUSE-SU-2026:20581-1
suse-csafSUSE-SU-2026:1118-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/652135Patch
https://go.dev/issue/71931Issue TrackingPatch
https://pkg.go.dev/vuln/GO-2025-3487Vendor Advisory
https://security.netapp.com/advisory/ntap-20250411-0010/Third Party Advisory
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