python-asyncssh: Rogue Session Attack
Published Nov 14, 2023
8.1
HIGHCVSS 3.1
EPSS 0.87%
Description
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."
Affected products
No data.
- < 2.14.1
No data.
Red Hat Ceph Storage 7.1
oath-toolkit-0:2.6.12-1.el8cp
Fixed · RHSA-2025:4664
Red Hat Ceph Storage 6
python-asyncssh
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Ceph Storage 7.1 | oath-toolkit-0:2.6.12-1.el8cp | Fixed | RHSA-2025:4664 |
| Red Hat Ceph Storage 6 | python-asyncssh | Affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
1 other source (GHSA) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Dec 22, 2023 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.87% (0.00867) | 57.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.87% (0.00867) | 53.83th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.32% (0.00319) | 52.68th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.17% (0.00172) | 55.48th | v3 (v2023.03.01) |
| Dec 23, 2023 | 0.09% (0.00086) | 35.83th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.07% (0.00075) | 30.98th | v3 (v2023.03.01) |
| Dec 19, 2023 | 0.07% (0.00069) | 28.58th | v3 (v2023.03.01) |
| Nov 18, 2023 | 0.05% (0.00050) | 17.06th | v3 (v2023.03.01) |
| Nov 14, 2023 | 0.04% (0.00043) | 7.36th | v3 (v2023.03.01) |
References (14)
- http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html
- https://access.redhat.com/security/cve/CVE-2023-46446 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2250329 Issue Tracking
- https://github.com/advisories/GHSA-c35q-ffpf-5qpm Advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/asyncssh/PYSEC-2023-239.yaml
- https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst
- https://github.com/ronf/asyncssh/commit/83e43f5ea3470a8617fc388c72b062c7136efd7e
- https://github.com/ronf/asyncssh/security/advisories/GHSA-c35q-ffpf-5qpm Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-46446
- https://security.netapp.com/advisory/ntap-20231222-0001
- https://www.cve.org/CVERecord?id=CVE-2023-46446
- https://www.terrapin-attack.com
Change history (0)
No recorded changes yet.