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| Vulnerability ID | VCID-5cep-ztmj-9baq |
| Aliases |
CVE-2025-46712
|
| Summary | Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25), Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This allows a Man-in-the-Middle attacker to inject these messages in a connection during the handshake. This issue has been patched in versions OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25). |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 3.3 |
| Risk | 1.6 |
| Affected and Fixed Packages | Package Details |
| CWE-440 | Expected Behavior Violation |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2025-46712 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-46712 | ||
| 1104963 | https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1104963 | |
| CVE-2025-46712 | https://nvd.nist.gov/vuln/detail/CVE-2025-46712 | |
| GHSA-934x-xq38-hhqf | https://github.com/erlang/otp/security/advisories/GHSA-934x-xq38-hhqf | |
| OTP-25.3.2.21 | https://github.com/erlang/otp/releases/tag/OTP-25.3.2.21 | |
| OTP-26.2.5.12 | https://github.com/erlang/otp/releases/tag/OTP-26.2.5.12 | |
| OTP-27.3.4 | https://github.com/erlang/otp/releases/tag/OTP-27.3.4 | |
| USN-7656-1 | https://usn.ubuntu.com/7656-1/ |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.09854 |
| EPSS Score | 0.00037 |
| Published At | July 30, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T08:55:54.482018+00:00 | Ubuntu USN Importer | Import | https://usn.ubuntu.com/7656-1/ | 37.0.0 |