CVE-2025-48041
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.
This issue affects OTP from OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Erlang | OTP | 3.0.1 < * | affected |
| Erlang | OTP | 17.0 < * | affected |
| Erlang | OTP | 07b8f441ca711f9812fad9e9115bab3c3aa92f79 < * | affected |
Weaknesses
- CWE-770: CWE-770 Allocation of Resources Without Limits or Throttling
- CWE-400: CWE-400 Uncontrolled Resource Consumption
Workarounds
- disabling SFTP
- limiting number of max_sessions allowed for sshd, so exploiting becomes more complicated
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/erlang/otp/security/advisories/GHSA-79c4-cvv7-4qm3
- https://cna.erlef.org/cves/CVE-2025-48041.html
- https://osv.dev/vulnerability/EEF-CVE-2025-48041
- https://www.erlang.org/doc/system/versions.html#order-of-versions
- https://github.com/erlang/otp/pull/10157
- https://github.com/erlang/otp/commit/5f9af63eec4657a37663828d206517828cb9f288
- https://github.com/erlang/otp/commit/d49efa2d4fa9e6f7ee658719cd76ffe7a33c2401
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