CVE-2023-25181 (GCVE-0-2023-25181)
Vulnerability from cvelistv5 – Published: 2023-11-14 09:14 – Updated: 2024-08-02 11:18
VLAI
EPSS
VEX
Summary
A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.
Severity
9 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-01 15:16 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
6 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Silicon Labs | Gecko Platform |
Affected:
4.3.1.0
|
guessed | |
| Weston Embedded | Cesium NET |
Affected:
3.07.01
|
guessed | |
| Weston Embedded | uC-HTTP |
Affected:
v3.01.01
|
guessed | |
| silabs | gecko_software_development_kit |
Affected:
4.3.1
cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:* |
||
| weston-embedded | cesium_net |
Affected:
3.07.01
cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:* |
||
| weston-embedded | uc-http |
Affected:
3.01.01
cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T11:18:36.118Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
},
{
"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726",
"tags": [
"x_transferred"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "gecko_software_development_kit",
"vendor": "silabs",
"versions": [
{
"status": "affected",
"version": "4.3.1"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "cesium_net",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "uc-http",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.01.01"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-25181",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-01T15:16:44.210466Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T15:18:25.467Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Gecko Platform",
"vendor": "Silicon Labs",
"versions": [
{
"status": "affected",
"version": "4.3.1.0"
}
]
},
{
"product": "Cesium NET",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"product": "uC-HTTP",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "v3.01.01"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Discovered by Kelly Leuschner of Cisco Talos."
}
],
"descriptions": [
{
"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-11-14T18:00:06.813Z",
"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
"shortName": "talos"
},
"references": [
{
"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
"assignerShortName": "talos",
"cveId": "CVE-2023-25181",
"datePublished": "2023-11-14T09:14:53.482Z",
"dateReserved": "2023-02-14T16:35:25.764Z",
"dateUpdated": "2024-08-02T11:18:36.118Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2023-25181",
"date": "2026-09-17",
"epss": "0.01688",
"percentile": "0.75932"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "90DDAC84-E71F-44E3-A5A8-D949DC1943D4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*",
"matchCriteriaId": "44A78DFC-FD24-43A2-A4F4-76A77F46E9A5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*",
"matchCriteriaId": "6939279F-5819-4661-9050-3947010C9B71",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de desbordamiento del b\u00fafer en la funcionalidad HTTP Server de Weston Embedded uC-HTTP v3.01.01. Un conjunto de paquetes de red especialmente manipulado puede provocar la ejecuci\u00f3n de c\u00f3digo arbitrario. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad."
}
],
"id": "CVE-2023-25181",
"lastModified": "2024-11-21T07:49:15.940",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.0,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 6.0,
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"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": "2023-11-14T10:15:26.740",
"references": [
{
"source": "talos-cna@cisco.com",
"tags": [
"Exploit",
"Technical Description",
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Technical Description",
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
],
"sourceIdentifier": "talos-cna@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-122"
}
],
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "Gecko Platform",
"vendor": "Silicon Labs",
"versions": [
{
"status": "affected",
"version": "4.3.1.0"
}
]
},
{
"product": "Cesium NET",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"product": "uC-HTTP",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "v3.01.01"
}
]
}
],
"source": "talos-cna@cisco.com"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "gecko_software_development_kit",
"vendor": "silabs",
"versions": [
{
"status": "affected",
"version": "4.3.1"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "cesium_net",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "uc-http",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.01.01"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "90DDAC84-E71F-44E3-A5A8-D949DC1943D4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*",
"matchCriteriaId": "44A78DFC-FD24-43A2-A4F4-76A77F46E9A5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*",
"matchCriteriaId": "6939279F-5819-4661-9050-3947010C9B71",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de desbordamiento del b\u00fafer en la funcionalidad HTTP Server de Weston Embedded uC-HTTP v3.01.01. Un conjunto de paquetes de red especialmente manipulado puede provocar la ejecuci\u00f3n de c\u00f3digo arbitrario. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad."
}
],
"id": "CVE-2023-25181",
"lastModified": "2026-06-17T05:40:51.600",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.0,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 6.0,
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"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"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-25181",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-01T15:16:44.210466Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-11-14T10:15:26.740",
"references": [
{
"source": "talos-cna@cisco.com",
"tags": [
"Exploit",
"Technical Description",
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Technical Description",
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
],
"sourceIdentifier": "talos-cna@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-122"
}
],
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T23:57:49+00:00",
"cve": "CVE-2023-25181",
"id": "CVE-2023-25181",
"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-2023-25181",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-25181.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-07-31T20:15:54.371Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "gecko_software_development_kit",
"vendor": "silabs",
"versions": [
{
"status": "affected",
"version": "4.3.1"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "cesium_net",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"cpes": [
"cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "uc-http",
"vendor": "weston-embedded",
"versions": [
{
"status": "affected",
"version": "3.01.01"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-25181",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-01T15:16:44.210466Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T15:18:19.662Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Gecko Platform",
"vendor": "Silicon Labs",
"versions": [
{
"status": "affected",
"version": "4.3.1.0"
}
]
},
{
"product": "Cesium NET",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "3.07.01"
}
]
},
{
"product": "uC-HTTP",
"vendor": "Weston Embedded",
"versions": [
{
"status": "affected",
"version": "v3.01.01"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Discovered by Kelly Leuschner of Cisco Talos."
}
],
"descriptions": [
{
"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-11-14T18:00:06.813Z",
"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
"shortName": "talos"
},
"references": [
{
"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1726"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
"assignerShortName": "talos",
"cveId": "CVE-2023-25181",
"datePublished": "2023-11-14T09:14:53.482Z",
"dateReserved": "2023-02-14T16:35:25.764Z",
"dateUpdated": "2024-08-01T15:18:25.467Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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…
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…