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    CVE-2023-46446

    An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack."

    Published:Nov 13, 2023
    Last Modified:Feb 25, 2026
    EPS:Nov 14, 2023
    EPSS Score:0.00491
    CVSS Score:6.8

    Affected Products

    Vendor
    Asyncssh Project
    Product
    Asyncssh
    Vendor
    Redhat
    Product
    Ceph Storage

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-111 JSON Hijacking (aka JavaScript Hijacking)
    CAPEC-141 Cache Poisoning
    CAPEC-142 DNS Cache Poisoning
    CAPEC-145 Checksum Spoofing
    CAPEC-148 Content Spoofing
    CAPEC-218 Spoofing of UDDI/ebXML Messages
    CAPEC-384 Application API Message Manipulation via Man-in-the-Middle
    CAPEC-385 Transaction or Event Tampering via Application API Manipulation
    CAPEC-386 Application API Navigation Remapping
    CAPEC-387 Navigation Remapping To Propagate Malicious Content
    CAPEC-388 Application API Button Hijacking
    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-464 Evercookie
    CAPEC-467 Cross Site Identification
    CAPEC-498 Probe iOS Screenshots
    CAPEC-508 Shoulder Surfing
    CAPEC-665 Exploitation of Thunderbolt Protection Flaws
    CAPEC-701 Browser in the Middle (BiTM)
    CAPEC-75 Manipulating Writeable Configuration Files

    References

    http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html
    https://github.com/advisories/GHSA-c35q-ffpf-5qpm
    https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst
    https://github.com/ronf/asyncssh/security/advisories/GHSA-c35q-ffpf-5qpm
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/
    https://security.netapp.com/advisory/ntap-20231222-0001/
    https://www.terrapin-attack.com
    http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html
    https://github.com/advisories/GHSA-c35q-ffpf-5qpm
    https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst
    https://github.com/ronf/asyncssh/security/advisories/GHSA-c35q-ffpf-5qpm
    https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/
    https://security.netapp.com/advisory/ntap-20231222-0001/
    https://www.terrapin-attack.com

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High