CVE-2020-36475 (GCVE-0-2020-36475)
Vulnerability from cvelistv5
Published
2021-08-23 00:00
Modified
2024-08-04 17:30
Severity ?
VLAI Severity ?
EPSS score ?
Summary
An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). The calculations performed by mbedtls_mpi_exp_mod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie-Hellman key pairs.
References
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The calculations performed by mbedtls_mpi_exp_mod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie-Hellman key pairs." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-12-26T00:00:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.25.0" }, { "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.9" }, { "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.18" }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-756638.pdf" }, { "name": "[debian-lts-announce] 20211123 [SECURITY] [DLA 2826-1] mbedtls security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html" }, { "name": "[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html" } ] } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-36475", "datePublished": "2021-08-23T00:00:00", "dateReserved": "2021-08-23T00:00:00", "dateUpdated": "2024-08-04T17:30:08.223Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-36475\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-08-23T02:15:06.930\",\"lastModified\":\"2024-11-21T05:29:37.603\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). 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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.
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