CVE-2022-21950 (GCVE-0-2022-21950)
Vulnerability from cvelistv5 – Published: 2022-09-07 08:40 – Updated: 2024-09-17 02:32
VLAI
EPSS
VEX
Title
canna: unsafe handling of /tmp/.iroha_unix directory
Summary
A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.
Severity
5.3 (Medium)
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| openSUSE | openSUSE Backports SLE-15-SP3 |
Affected:
canna , < canna-3.7p3-bp153.2.3.1
(custom)
|
guessed | |
| openSUSE | openSUSE Backports SLE-15-SP4 |
Affected:
canna , < 3.7p3-bp154.3.3.1
(custom)
|
guessed |
Date Public
2022-08-04 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T03:00:54.593Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "openSUSE Backports SLE-15-SP3",
"vendor": "openSUSE",
"versions": [
{
"lessThan": "canna-3.7p3-bp153.2.3.1",
"status": "affected",
"version": "canna",
"versionType": "custom"
}
]
},
{
"product": "openSUSE Backports SLE-15-SP4",
"vendor": "openSUSE",
"versions": [
{
"lessThan": "3.7p3-bp154.3.3.1",
"status": "affected",
"version": "canna",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Matthias Gerstner from SUSE"
}
],
"datePublic": "2022-08-04T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284: Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-01-19T00:00:00.000Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
}
],
"source": {
"advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1199280",
"defect": [
"1199280"
],
"discovery": "INTERNAL"
},
"title": "canna: unsafe handling of /tmp/.iroha_unix directory",
"x_generator": {
"engine": "Vulnogram 0.0.9"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2022-21950",
"datePublished": "2022-09-07T08:40:10.110Z",
"dateReserved": "2021-12-16T00:00:00.000Z",
"dateUpdated": "2024-09-17T02:32:53.607Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2022-21950",
"date": "2026-09-30",
"epss": "0.0015",
"percentile": "0.03575"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:*",
"matchCriteriaId": "627905AC-CD77-4169-B771-A681688BAA3A",
"versionEndExcluding": "3.7p3-bp153.2.3.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:sp3:*:*:*:*:*:*",
"matchCriteriaId": "4847454B-DCD3-4F32-833E-6E51A90F06E9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:*",
"matchCriteriaId": "345554AF-5541-4D24-8FDB-1F0648F492FE",
"versionEndExcluding": "3.7p3-bp154.3.3.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:sp4:*:*:*:*:*:*",
"matchCriteriaId": "842598F5-31B5-42D2-930C-B405314217B1",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:3.7p3:*:*:*:*:*:*:*",
"matchCriteriaId": "C62B2B23-EA58-4EE8-B7AD-4FD074A64332",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E29492E1-43D8-43BF-94E3-26A762A66FAA",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CBC8B78D-1131-4F21-919D-8AC79A410FB9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"descriptions": [
{
"lang": "en",
"value": "A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Control de Acceso inapropiado en el servicio systemd de cana en openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 permite a usuarios locales secuestrar el socket de dominio UNIX Este problema afecta a: openSUSE Backports SLE-15-SP3 versiones de canna anteriores a canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 versiones de canna anteriores a 3.7p3-bp154.3.3.1. openSUSE Factory tambi\u00e9n est\u00e1 afectado. En lugar de arreglar el paquete fue eliminado all\u00ed"
}
],
"id": "CVE-2022-21950",
"lastModified": "2024-11-21T06:45:46.067",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.4,
"source": "meissner@suse.de",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-09-07T09:15:08.670",
"references": [
{
"source": "meissner@suse.de",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
}
],
"sourceIdentifier": "meissner@suse.de",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "meissner@suse.de",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "openSUSE Backports SLE-15-SP3",
"vendor": "openSUSE",
"versions": [
{
"lessThan": "canna-3.7p3-bp153.2.3.1",
"status": "affected",
"version": "canna",
"versionType": "custom"
}
]
},
{
"product": "openSUSE Backports SLE-15-SP4",
"vendor": "openSUSE",
"versions": [
{
"lessThan": "3.7p3-bp154.3.3.1",
"status": "affected",
"version": "canna",
"versionType": "custom"
}
]
}
],
"source": "meissner@suse.de"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:*",
"matchCriteriaId": "627905AC-CD77-4169-B771-A681688BAA3A",
"versionEndExcluding": "3.7p3-bp153.2.3.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:sp3:*:*:*:*:*:*",
"matchCriteriaId": "4847454B-DCD3-4F32-833E-6E51A90F06E9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:*:*:*:*:*:*:*:*",
"matchCriteriaId": "345554AF-5541-4D24-8FDB-1F0648F492FE",
"versionEndExcluding": "3.7p3-bp154.3.3.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:sp4:*:*:*:*:*:*",
"matchCriteriaId": "842598F5-31B5-42D2-930C-B405314217B1",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:canna:3.7p3:*:*:*:*:*:*:*",
"matchCriteriaId": "C62B2B23-EA58-4EE8-B7AD-4FD074A64332",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E29492E1-43D8-43BF-94E3-26A762A66FAA",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CBC8B78D-1131-4F21-919D-8AC79A410FB9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Control de Acceso inapropiado en el servicio systemd de cana en openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 permite a usuarios locales secuestrar el socket de dominio UNIX Este problema afecta a: openSUSE Backports SLE-15-SP3 versiones de canna anteriores a canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 versiones de canna anteriores a 3.7p3-bp154.3.3.1. openSUSE Factory tambi\u00e9n est\u00e1 afectado. En lugar de arreglar el paquete fue eliminado all\u00ed"
}
],
"id": "CVE-2022-21950",
"lastModified": "2026-06-17T04:27:20.470",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.4,
"source": "meissner@suse.de",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-09-07T09:15:08.670",
"references": [
{
"source": "meissner@suse.de",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1199280"
}
],
"sourceIdentifier": "meissner@suse.de",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "meissner@suse.de",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T15:51:30+00:00",
"cve": "CVE-2022-21950",
"id": "CVE-2022-21950",
"initial_release_date": "2022-08-17T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "canna: unsafe handling of /tmp/.iroha_unix",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-21950.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2025-10-07T02:01:14Z",
"cve": "CVE-2022-21950",
"id": "CVE-2022-21950",
"initial_release_date": "2023-02-15T03:28:57Z",
"product_status:known_not_affected": "6",
"product_status:recommended": "20",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-21950",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-21950.json",
"version": "8"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…