ghsa-7qm6-rr75-xc68
Vulnerability from github
Published
2022-05-24 19:11
Modified
2022-12-26 03:30
Severity ?
VLAI Severity ?
Details
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.
{ "affected": [], "aliases": [ "CVE-2020-36475" ], "database_specific": { "cwe_ids": [ "CWE-131" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-23T02:15:00Z", "severity": "HIGH" }, "details": "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.", "id": "GHSA-7qm6-rr75-xc68", "modified": "2022-12-26T03:30:21Z", "published": "2022-05-24T19:11:59Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36475" }, { "type": "WEB", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-756638.pdf" }, { "type": "WEB", "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.9" }, { "type": "WEB", "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.25.0" }, { "type": "WEB", "url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.18" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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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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