fkie_cve-2021-27417
Vulnerability from fkie_nvd
Published
2022-05-03 21:15
Modified
2024-11-21 05:57
Severity ?
4.6 (Medium) - CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.
References
▼ | URL | Tags | |
---|---|---|---|
ics-cert@hq.dhs.gov | https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 | Permissions Required, Vendor Advisory | |
ics-cert@hq.dhs.gov | https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 | Third Party Advisory, US Government Resource | |
af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 | Permissions Required, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 | Third Party Advisory, US Government Resource |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
ecoscentric | ecospro | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:ecoscentric:ecospro:*:*:*:*:*:*:*:*", "matchCriteriaId": "6406BE09-307A-4FC2-BC6F-5D0E3F6E08FA", "versionEndIncluding": "4.5.3", "versionStartIncluding": "2.0.1", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow." }, { "lang": "es", "value": "eCosCentric eCosPro RTOS versiones 2.0.1 hasta 4.5.3, son vulnerables a una envoltura de enteros en la funci\u00f3n calloc (una implementaci\u00f3n de malloc). La asignaci\u00f3n de memoria no verificada puede conllevar a una asignaci\u00f3n de memoria arbitraria, resultando en un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria" } ], "id": "CVE-2021-27417", "lastModified": "2024-11-21T05:57:56.823", "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": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H", "version": "3.1" }, "exploitabilityScore": 0.3, "impactScore": 4.2, "source": "ics-cert@hq.dhs.gov", "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": "2022-05-03T21:15:08.180", "references": [ { "source": "ics-cert@hq.dhs.gov", "tags": [ "Permissions Required", "Vendor Advisory" ], "url": "https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437" }, { "source": "ics-cert@hq.dhs.gov", "tags": [ "Third Party Advisory", "US Government Resource" ], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Permissions Required", "Vendor Advisory" ], "url": "https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "US Government Resource" ], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04" } ], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-190" } ], "source": "ics-cert@hq.dhs.gov", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-190" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.