CVE-2023-46445
MEDIUM
5.9
CVSS Score
Published: November 14, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:30 AM UTC
1 product affected across 1 vendorAsyncssh
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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.6%
SSVC
PoC
Description
An issue in AsyncSSH before 2.14.1 allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack, aka a "Rogue Extension Negotiation."
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 2.14.1
Affected range stops below 2.14.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (8)
Third Party Advisory
Source: [email protected]
https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/09/msg00042.htmlSSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.9MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-345
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