CVE-2019-6109

Summary

CVECVE-2019-6109
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-01-31 18:29:00 UTC
Updated2026-05-28 19:16:34 UTC
DescriptionAn issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server (or Man-in-The-Middle attacker) can employ crafted object names to manipulate the client output, e.g., by using ANSI control codes to hide additional files being transferred. This affects refresh_progress_meter() in progressmeter.c.

Risk And Classification

Primary CVSS: v3.1 6.8 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Problem Types: CWE-116 | n/a | CWE-116 CWE-116 Improper Encoding or Escaping of Output


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.8MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
3.1ADPDECLARED6.8MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.8MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
2.0[email protected]Primary4AV:N/AC:H/Au:N/C:P/I:P/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:H/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 18.10 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 30 All All All
Hardware Fujitsu M10-1 - All All All
Operating System Fujitsu M10-1 Firmware All All All All
Hardware Fujitsu M10-4 - All All All
Hardware Fujitsu M10-4s - All All All
Operating System Fujitsu M10-4s Firmware All All All All
Operating System Fujitsu M10-4 Firmware All All All All
Hardware Fujitsu M12-1 - All All All
Operating System Fujitsu M12-1 Firmware All All All All
Hardware Fujitsu M12-2 - All All All
Hardware Fujitsu M12-2s - All All All
Operating System Fujitsu M12-2s Firmware All All All All
Operating System Fujitsu M12-2 Firmware All All All All
Application Netapp Element Software - All All All
Application Netapp Ontap Select Deploy - All All All
Application Netapp Storage Automation Store - All All All
Application Openbsd Openssh All All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux Eus 8.1 All All All
Operating System Redhat Enterprise Linux Eus 8.2 All All All
Operating System Redhat Enterprise Linux Eus 8.4 All All All
Operating System Redhat Enterprise Linux Eus 8.6 All All All
Operating System Redhat Enterprise Linux Server Aus 8.2 All All All
Operating System Redhat Enterprise Linux Server Aus 8.4 All All All
Operating System Redhat Enterprise Linux Server Aus 8.6 All All All
Operating System Redhat Enterprise Linux Server Tus 8.2 All All All
Operating System Redhat Enterprise Linux Server Tus 8.4 All All All
Operating System Redhat Enterprise Linux Server Tus 8.6 All All All
Hardware Siemens Scalance X204rna - All All All
Hardware Siemens Scalance X204rna Eec - All All All
Operating System Siemens Scalance X204rna Eec Firmware All All All All
Operating System Siemens Scalance X204rna Firmware All All All All
Application Winscp Winscp All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
OpenSSH: Multiple vulnerabilities (GLSA 201903-16) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
CVS log for src/usr.bin/ssh/scp.c af854a3a-2127-422b-91ae-364da2661108 cvsweb.openbsd.org Release Notes, Vendor Advisory
CVS log for src/usr.bin/ssh/progressmeter.c af854a3a-2127-422b-91ae-364da2661108 cvsweb.openbsd.org Release Notes, Vendor Advisory
January 2019 OpenSSH Vulnerabilities in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
[SECURITY] [DLA 1728-1] openssh security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
Oracle Critical Patch Update - October 2019 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
Debian -- Security Information -- DSA-4387-1 openssh af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
USN-3885-1: OpenSSH vulnerabilities | Ubuntu security notices af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com Third Party Advisory
[security-announce] openSUSE-SU-2019:1602-1: moderate: Security update f af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Broken Link
cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf af854a3a-2127-422b-91ae-364da2661108 cert-portal.siemens.com Patch, Third Party Advisory
sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt af854a3a-2127-422b-91ae-364da2661108 sintonen.fi Third Party Advisory
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 access.redhat.com Third Party Advisory
[SECURITY] Fedora 30 Update: openssh-8.0p1-1.fc30 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 30 Update: openssh-8.0p1-1.fc30 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 376032 F5 BIG-IP Application Security Manager (ASM), Local Traffic Manager (LTM), Access Policy Manager (APM) OpenSSH Vulnerability (K12252011)
  • 500487 Alpine Linux Security Update for openssh
  • 504246 Alpine Linux Security Update for openssh
  • 591280 Siemens SCALANCE X-200RNA Switch Devices Denial of Service (DoS) Multiple Vulnerabilities (ICSA-22-349-21, SSA-412672)
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
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