CVE-2023-38321 (GCVE-0-2023-38321)
Vulnerability from cvelistv5 – Published: 2023-12-25 00:00 – Updated: 2024-08-02 17:39
VLAI
EPSS
VEX
Summary
OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T17:39:12.629Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"tags": [
"x_transferred"
],
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-12-25T08:13:29.581Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2023-38321",
"datePublished": "2023-12-25T00:00:00.000Z",
"dateReserved": "2023-07-14T00:00:00.000Z",
"dateUpdated": "2024-08-02T17:39:12.629Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2023-38321",
"date": "2026-10-08",
"epss": "0.01103",
"percentile": "0.64728"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A2373390-F865-4A67-B66D-C9B5A379C842",
"versionEndExcluding": "4.17.0.12",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sierrawireless:lx40:-:*:*:*:*:*:*:*",
"matchCriteriaId": "069DD303-C100-4FAF-BD6B-4EE61CBDE9F7",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:lx60:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2A3B7B3D-1594-434B-8E22-01C67DF54F16",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:mp70:-:*:*:*:*:*:*:*",
"matchCriteriaId": "007D4629-4BE2-4C7A-AC8B-E87739E22D12",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:rv50x:-:*:*:*:*:*:*:*",
"matchCriteriaId": "61D3EF27-E823-4E49-BD58-D050EB02D294",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:rv55:-:*:*:*:*:*:*:*",
"matchCriteriaId": "215BD4AB-8EFD-4F82-ABE4-E7F81AD528C2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"descriptions": [
{
"lang": "en",
"value": "OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token."
},
{
"lang": "es",
"value": "OpenNDS, tal como se usa en Sierra Wireless ALEOS anteriores a 4.17.0.12 y otros productos, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia de puntero NULL, ca\u00edda del daemon e interrupci\u00f3n de Captive Portal) a trav\u00e9s de una solicitud GET a /opennds_auth/ que carece de una configuraci\u00f3n personalizada. par\u00e1metro de cadena de consulta y token de cliente."
}
],
"id": "CVE-2023-38321",
"lastModified": "2024-11-21T08:13:19.683",
"metrics": {
"cvssMetricV31": [
{
"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": "2023-12-25T09:15:07.223",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"source": "cve@mitre.org",
"tags": [
"Product"
],
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes"
],
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product"
],
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-476"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"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:o:sierrawireless:aleos:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A2373390-F865-4A67-B66D-C9B5A379C842",
"versionEndExcluding": "4.17.0.12",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sierrawireless:lx40:-:*:*:*:*:*:*:*",
"matchCriteriaId": "069DD303-C100-4FAF-BD6B-4EE61CBDE9F7",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:lx60:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2A3B7B3D-1594-434B-8E22-01C67DF54F16",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:mp70:-:*:*:*:*:*:*:*",
"matchCriteriaId": "007D4629-4BE2-4C7A-AC8B-E87739E22D12",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:rv50x:-:*:*:*:*:*:*:*",
"matchCriteriaId": "61D3EF27-E823-4E49-BD58-D050EB02D294",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:sierrawireless:rv55:-:*:*:*:*:*:*:*",
"matchCriteriaId": "215BD4AB-8EFD-4F82-ABE4-E7F81AD528C2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token."
},
{
"lang": "es",
"value": "OpenNDS, tal como se usa en Sierra Wireless ALEOS anteriores a 4.17.0.12 y otros productos, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia de puntero NULL, ca\u00edda del daemon e interrupci\u00f3n de Captive Portal) a trav\u00e9s de una solicitud GET a /opennds_auth/ que carece de una configuraci\u00f3n personalizada. par\u00e1metro de cadena de consulta y token de cliente."
}
],
"id": "CVE-2023-38321",
"lastModified": "2026-06-17T06:09:54.417",
"metrics": {
"cvssMetricV31": [
{
"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": "2023-12-25T09:15:07.223",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"source": "cve@mitre.org",
"tags": [
"Product"
],
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes"
],
"url": "https://github.com/openNDS/openNDS/blob/master/ChangeLog"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product"
],
"url": "https://openwrt.org/docs/guide-user/services/captive-portal/opennds"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-476"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T11:23:37+00:00",
"cve": "CVE-2023-38321",
"id": "CVE-2023-38321",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2023-38321",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-38321.json",
"version": "3"
}
}
}
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…