fkie_cve-2020-28895
Vulnerability from fkie_nvd
Published
2021-02-03 16:15
Modified
2024-11-21 05:23
Severity ?
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| windriver | vxworks | * | |
| windriver | vxworks | 6.9.4.12 | |
| windriver | vxworks | 6.9.4.12 | |
| oracle | communications_eagle | * | |
| oracle | communications_eagle | * | |
| oracle | communications_eagle | 46.7.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2E27E761-92D8-4A67-8D23-213E0C7BFFC6",
"versionEndExcluding": "6.9.4.12",
"versionStartIncluding": "6.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.9.4.12:-:*:*:*:*:*:*",
"matchCriteriaId": "69674D4D-2848-46BA-9367-7AA85EE2CD99",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer1:*:*:*:*:*:*",
"matchCriteriaId": "1052B8F5-1BC4-46B6-A8F1-F1BF9A40DDAF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1507EFE2-DA83-42D7-B075-91EE060B6B35",
"versionEndIncluding": "48.6.2",
"versionStartIncluding": "46.8.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4143A5F6-CD91-4209-A52B-98854CCAC987",
"versionEndIncluding": "46.9.3",
"versionStartIncluding": "46.9.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:oracle:communications_eagle:46.7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "9FED9166-7A2A-453D-9792-7A6361CEF594",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block\u0027s size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption."
},
{
"lang": "es",
"value": "En Wind River VxWorks, el asignador de memoria presenta un posible desbordamiento en el calculo del tama\u00f1o del bloque de memoria que se asignar\u00e1 por medio de la funci\u00f3n calloc().\u0026#xa0;Como resultado, la memoria real asignada es menor que el tama\u00f1o del b\u00fafer especificado por los argumentos, conllevando a una corrupci\u00f3n en la memoria"
}
],
"id": "CVE-2020-28895",
"lastModified": "2024-11-21T05:23:14.430",
"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": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4,
"source": "cve@mitre.org",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-02-03T16:15:13.633",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
},
{
"source": "cve@mitre.org",
"tags": [
"Permissions Required"
],
"url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required"
],
"url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-190"
},
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…