CVE-2020-9355 - Vulnerability Details - OpenCVE

danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.02219.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:networkmanager-ssh_project:networkmanager-ssh:*:*:*:*:*:*:*:*

Configuration 2 [-]

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

No data.

No data.

Project Subscriptions

Vendors	Products
Debian Subscribe	Debian Linux Subscribe
Networkmanager-ssh Project Subscribe	Networkmanager-ssh Subscribe

Advisories

Source	ID	Title
Debian DSA	DSA-4637-1	network-manager-ssh security update
EUVD	EUVD-2020-30176	danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled.
Ubuntu USN	USN-9053-1	NetworkManager-ssh vulnerability

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugzilla.redhat.com/show_bug.cgi?id=1803499
https://github.com/danfruehauf/NetworkManager-ssh/pull/98
https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11
https://www.debian.org/security/2020/dsa-4637

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-02-23T01:55:46.000Z

Updated: 2024-08-04T10:26:16.086Z

Reserved: 2020-02-23T00:00:00.000Z

Link: CVE-2020-9355

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-02-23T02:15:10.430

Modified: 2026-06-17T03:27:48.567

Link: CVE-2020-9355

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-10T03:06:05.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11"}, {"name": "DSA-4637", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2020/dsa-4637"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-9355", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98", "refsource": "MISC", "url": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"}, {"name": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11", "refsource": "MISC", "url": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11"}, {"name": "DSA-4637", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2020/dsa-4637"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:26:16.086Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11"}, {"name": "DSA-4637", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2020/dsa-4637"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-9355", "datePublished": "2020-02-23T01:55:46.000Z", "dateReserved": "2020-02-23T00:00:00.000Z", "dateUpdated": "2024-08-04T10:26:16.086Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:networkmanager-ssh_project:networkmanager-ssh:*:*:*:*:*:*:*:*", "matchCriteriaId": "D357BD89-A6CF-4958-815D-71B1C7B01E4A", "versionEndExcluding": "1.2.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled."}, {"lang": "es", "value": "danfruehauf NetworkManager-ssh versiones anteriores a 1.2.11, permite una escalada de privilegios porque las opciones extra son manejadas inapropiadamente."}], "id": "CVE-2020-9355", "lastModified": "2026-06-17T03:27:48.567", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-02-23T02:15:10.430", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Permissions Required", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4637"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/pull/98"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4637"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}