CVE-2022-43756 - Vulnerability Details - OpenCVE

A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01052.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Suse	Wrangler

Configuration 1 [-]

OR	cpe:2.3:a:suse:wrangler::::::::
	cpe:2.3:a:suse:wrangler::::::::
	cpe:2.3:a:suse:wrangler:1.0.0:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-0407	A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions.
Github GHSA	GHSA-8fcj-gf77-47mg	Denial of service (DoS) when processing Git credentials

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugzilla.suse.com/show_bug.cgi?id=1205296

History

Tue, 25 Mar 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: suse

Published: 2023-02-07T00:00:00.000Z

Updated: 2025-03-25T15:37:21.661Z

Reserved: 2022-10-26T00:00:00.000Z

Link: CVE-2022-43756

Vulnrichment

Updated: 2024-08-03T13:40:06.577Z

NVD

Status : Modified

Published: 2023-02-07T13:15:09.717

Modified: 2024-11-21T07:27:10.023

Link: CVE-2022-43756

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-43756", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "assignerShortName": "suse", "dateUpdated": "2025-03-25T15:37:21.661Z", "dateReserved": "2022-10-26T00:00:00.000Z", "datePublished": "2023-02-07T00:00:00.000Z"}, "containers": {"cna": {"title": "Rancher/Wrangler: Denial of service when processing Git credentials", "datePublic": "2023-01-25T00:00:00.000Z", "providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2023-02-07T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions."}], "affected": [{"vendor": "SUSE", "product": "Rancher", "versions": [{"version": "wrangler", "status": "affected", "lessThanOrEqual": "0.7.3", "versionType": "custom"}]}], "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "cweId": "CWE-74"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1205296", "defect": ["1205296"], "discovery": "INTERNAL"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T13:40:06.577Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-03-25T15:37:14.421155Z", "id": "CVE-2022-43756", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-25T15:37:21.661Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T13:40:06.577Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-43756", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-03-25T15:37:14.421155Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-25T15:37:17.952Z"}}], "cna": {"title": "Rancher/Wrangler: Denial of service when processing Git credentials", "source": {"defect": ["1205296"], "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1205296", "discovery": "INTERNAL"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "SUSE", "product": "Rancher", "versions": [{"status": "affected", "version": "wrangler", "versionType": "custom", "lessThanOrEqual": "0.7.3"}]}], "datePublic": "2023-01-25T00:00:00.000Z", "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296"}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-74", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}], "providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2023-02-07T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-43756", "state": "PUBLISHED", "dateUpdated": "2025-03-25T15:37:21.661Z", "dateReserved": "2022-10-26T00:00:00.000Z", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "datePublished": "2023-02-07T00:00:00.000Z", "assignerShortName": "suse"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:suse:wrangler:*:*:*:*:*:*:*:*", "matchCriteriaId": "46C3F368-99A7-4B09-B53F-0D57D8E76422", "versionEndExcluding": "0.7.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:suse:wrangler:*:*:*:*:*:*:*:*", "matchCriteriaId": "79667660-A783-43C5-9BD1-6EDBA0B2C61C", "versionEndExcluding": "0.8.5", "versionStartIncluding": "0.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:suse:wrangler:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "73F2D72A-9CDA-4823-BA12-0A4468536CFE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions."}], "id": "CVE-2022-43756", "lastModified": "2024-11-21T07:27:10.023", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.2, "source": "meissner@suse.de", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-02-07T13:15:09.717", "references": [{"source": "meissner@suse.de", "tags": ["Issue Tracking", "Mitigation"], "url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mitigation"], "url": "https://bugzilla.suse.com/show_bug.cgi?id=1205296"}], "sourceIdentifier": "meissner@suse.de", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "meissner@suse.de", "type": "Secondary"}]}