Auth bypass in Paramiko
CVE-2018-1000805
Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.044 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
- Paramiko — versions 1.17.6, 1.18.5, 2.0.8
- Canonical Ubuntu Linux — versions 12.04, 14.04, 16.04
- Debian Linux — versions 8.0, 9.0
- Red Hat Ansible Tower — versions 3.3
- Red Hat Enterprise Linux Desktop — versions 6.0, 7.0
- Red Hat Enterprise Linux Server — versions 6.0, 7.0
- Red Hat Enterprise Linux Server Aus — versions 6.4, 6.5, 6.6
- Red Hat Enterprise Linux Server Eus — versions 6.7, 7.6
- Red Hat Enterprise Linux Server Tus — versions 6.6, 7.6
- Red Hat Enterprise Linux Workstation — versions 6.0, 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2018:3347 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:3406 (vendor-advisory, Third Party Advisory)
- github.com/paramiko/paramiko/issues/1283 (Patch, Third Party Advisory)
- usn.ubuntu.com/3796-3/ (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:3505 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/10/msg00018.html (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHBA-2018:3497 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/3796-2/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/3796-1/ (vendor-advisory, Third Party Advisory)
- herolab.usd.de/wp-content/uploads/sites/4/usd20180023.txt (Broken Link)
Frequently asked questions
- What is CVE-2018-1000805?
- CVE-2018-1000805 is a high-severity vulnerability in Paramiko, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2018-10-08.
- How severe is CVE-2018-1000805?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-1000805 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.