CVE-2019-6111
CVE-2019-6111
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
An issue was discovered in OpenSSH 7.9. Due to the scp implementation being derived from 1983 rcp, the server chooses which files/directories are sent to the client. However, the scp client only performs cursory validation of the object name returned (only directory traversal attacks are prevented). A malicious scp server (or Man-in-The-Middle attacker) can overwrite arbitrary files in the scp client target directory. If recursive operation (-r) is performed, the server can manipulate subdirectories as well (for example, to overwrite the .ssh/authorized_keys file).
CVSS 5.9 · Medium · EPSS 58.2% · Public exploit · Fix available
- Published
- Updated
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
openssh Debian:12
- Affected ranges
- ECOSYSTEM: < 1:7.9p1-9
Update to 1:7.9p1-9
openssh Debian:13
- Affected ranges
- ECOSYSTEM: < 1:7.9p1-9
Update to 1:7.9p1-9
openssh Debian:14
- Affected ranges
- ECOSYSTEM: < 1:7.9p1-9
Update to 1:7.9p1-9
openssh Ubuntu:14.04:LTS
- Versions
- 1:6.2p2-6
- 1:6.2p2-6ubuntu1
- 1:6.4p1-1
- 1:6.4p1-2
- 1:6.5p1-1
- 1:6.5p1-2
- 1:6.5p1-3
- 1:6.5p1-4
- 1:6.5p1-6
- 1:6.6p1-1
- 1:6.6p1-2
- 1:6.6p1-2ubuntu1
- 1:6.6p1-2ubuntu2
- 1:6.6p1-2ubuntu2.2
- 1:6.6p1-2ubuntu2.3
- 1:6.6p1-2ubuntu2.4
- 1:6.6p1-2ubuntu2.6
- 1:6.6p1-2ubuntu2.7
- 1:6.6p1-2ubuntu2.8
- 1:6.6p1-2ubuntu2.10
- 1:6.6p1-2ubuntu2.11
- 1:6.6p1-2ubuntu2.12
- Affected ranges
- ECOSYSTEM: < 1:6.6p1-2ubuntu2.13
Update to 1:6.6p1-2ubuntu2.13
openssh Ubuntu:16.04:LTS
- Versions
- 1:6.9p1-2
- 1:6.9p1-3
- 1:7.1p1-1
- 1:7.1p1-3
- 1:7.1p1-4
- 1:7.1p1-6
- 1:7.1p2-1
- 1:7.1p2-2
- 1:7.2p1-1
- 1:7.2p2-1
- 1:7.2p2-2
- 1:7.2p2-3
- 1:7.2p2-4
- 1:7.2p2-4ubuntu1
- 1:7.2p2-4ubuntu2.1
- 1:7.2p2-4ubuntu2.2
- 1:7.2p2-4ubuntu2.4
- 1:7.2p2-4ubuntu2.5
- 1:7.2p2-4ubuntu2.6
- 1:7.2p2-4ubuntu2.7
- Affected ranges
- ECOSYSTEM: < 1:7.2p2-4ubuntu2.8
Update to 1:7.2p2-4ubuntu2.8
openssh Ubuntu:Pro:FIPS-updates:16.04:LTS
- Versions
- 1:7.2p2-4ubuntu2.fips.2.2.3
- 1:7.2p2-4ubuntu2.fips.2.4.1
- 1:7.2p2-4ubuntu2.fips.2.4.2
- Affected ranges
- ECOSYSTEM: < 1:7.2p2-4ubuntu2.fips.2.8.1
Update to 1:7.2p2-4ubuntu2.fips.2.8.1
openssh Ubuntu:Pro:FIPS:16.04:LTS
- Versions
- 1:7.2p2-4ubuntu2.fips.2.2
- 1:7.2p2-4ubuntu2.fips.2.2.1
- Affected ranges
- ECOSYSTEM: < 1:7.2p2-4ubuntu2.fips.2.10.1
Update to 1:7.2p2-4ubuntu2.fips.2.10.1
openssh Ubuntu:18.04:LTS
- Versions
- 1:7.5p1-10
- 1:7.6p1-4
- 1:7.6p1-4ubuntu0.1
- 1:7.6p1-4ubuntu0.2
- Affected ranges
- ECOSYSTEM: < 1:7.6p1-4ubuntu0.3
Update to 1:7.6p1-4ubuntu0.3
openssh-ssh1 Ubuntu:18.04:LTS
- Versions
- 1:7.5p1-8
- 1:7.5p1-9
- 1:7.5p1-9build1
- 1:7.5p1-10
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
openssh-ssh1 Ubuntu:20.04:LTS
- Versions
- 1:7.5p1-11build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
openssh-ssh1 Ubuntu:22.04:LTS
- Versions
- 1:7.5p1-12
- 1:7.5p1-12build1
- 1:7.5p1-13
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
openssh-ssh1 Ubuntu:24.04:LTS
- Versions
- 1:7.5p1-14
- 1:7.5p1-15
- 1:7.5p1-15build1
- 1:7.5p1-16
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://www.debian.org/security/2019/dsa-4387
- https://security.netapp.com/advisory/ntap-20190213-0001/
- http://www.securityfocus.com/bid/106741
- https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c
- https://usn.ubuntu.com/3885-1/
- https://usn.ubuntu.com/3885-2/
- https://bugzilla.redhat.com/show_bug.cgi?id=1677794
- https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
- https://www.exploit-db.com/exploits/46193/
- https://security.gentoo.org/glsa/201903-16
- https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html
- http://www.openwall.com/lists/oss-security/2019/04/18/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W3YVQ2BPTOVDCFDVNC2GGF5P5ISFG37G/
- https://lists.apache.org/thread.html/c45d9bc90700354b58fb7455962873c44229841880dcb64842fa7d23%40%3Cdev.mina.apache.org%3E
- https://lists.apache.org/thread.html/c7301cab36a86825359e1b725fc40304d1df56dc6d107c1fe885148b%40%3Cdev.mina.apache.org%3E
- https://lists.apache.org/thread.html/e47597433b351d6e01a5d68d610b4ba195743def9730e49561e8cf3f%40%3Cdev.mina.apache.org%3E
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00058.html
- https://www.freebsd.org/security/advisories/FreeBSD-EN-19:10.scp.asc
- https://lists.apache.org/thread.html/d540139359de999b0f1c87d05b715be4d7d4bec771e1ae55153c5c7a%40%3Cdev.mina.apache.org%3E
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://access.redhat.com/errata/RHSA-2019:3702
- http://www.openwall.com/lists/oss-security/2022/08/02/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2019-6111