Vulnerability-Lookup

CNVD-2022-03124

Vulnerability from cnvd - Published: 2022-01-12

Title

Mozilla Rust存在未明漏洞（CNVD-2022-03124）

Description

Rust是Mozilla基金会的一款通用、编译型编程语言。 Rust sha2 crate 0.9.8之前0.9.7 版本存在安全漏洞，当AVX2-accelerated backend被使用的这时候，长消息的哈希值可能是不正确的。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Mozilla Rust存在未明漏洞（CNVD-2022-03124）的补丁

Patch Description

Rust是Mozilla基金会的一款通用、编译型编程语言。 Rust sha2 crate 0.9.8之前0.9.7 版本存在安全漏洞，当AVX2-accelerated backend被使用的这时候，长消息的哈希值可能是不正确的。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://rustsec.org/advisories/RUSTSEC-2021-0100.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-45696

Impacted products

Name
Mozilla Rust sha2 crate >=0.9.7，<0.9.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45696"
    }
  },
  "description": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\n\nRust sha2 crate 0.9.8\u4e4b\u524d0.9.7 \u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5f53AVX2-accelerated backend\u88ab\u4f7f\u7528\u7684\u8fd9\u65f6\u5019\uff0c\u957f\u6d88\u606f\u7684\u54c8\u5e0c\u503c\u53ef\u80fd\u662f\u4e0d\u6b63\u786e\u7684\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://rustsec.org/advisories/RUSTSEC-2021-0100.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-03124",
  "openTime": "2022-01-12",
  "patchDescription": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRust sha2 crate 0.9.8\u4e4b\u524d0.9.7 \u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5f53AVX2-accelerated backend\u88ab\u4f7f\u7528\u7684\u8fd9\u65f6\u5019\uff0c\u957f\u6d88\u606f\u7684\u54c8\u5e0c\u503c\u53ef\u80fd\u662f\u4e0d\u6b63\u786e\u7684\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mozilla Rust\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-03124\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Rust sha2 crate \u003e=0.9.7\uff0c\u003c0.9.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-45696",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-28",
  "title": "Mozilla Rust\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-03124\uff09"
}

CVE-2021-45696 (GCVE-0-2021-45696)

Vulnerability from cvelistv5 – Published: 2021-12-26 21:50 – Updated: 2024-08-04 04:47

Summary

An issue was discovered in the sha2 crate 0.9.7 before 0.9.8 for Rust. Hashes of long messages may be incorrect when the AVX2-accelerated backend is used.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://rustsec.org/advisories/RUSTSEC-2021-0100.html	x_refsource_MISC
https://raw.githubusercontent.com/rustsec/advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:47:01.970Z",
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            ],
            "url": "https://rustsec.org/advisories/RUSTSEC-2021-0100.html"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/sha2/RUSTSEC-2021-0100.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in the sha2 crate 0.9.7 before 0.9.8 for Rust. Hashes of long messages may be incorrect when the AVX2-accelerated backend is used."
        }
      ],
      "problemTypes": [
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            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-26T21:50:03.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://rustsec.org/advisories/RUSTSEC-2021-0100.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/sha2/RUSTSEC-2021-0100.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-45696",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
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        "description": {
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  "cveMetadata": {
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    "datePublished": "2021-12-26T21:50:03.000Z",
    "dateReserved": "2021-12-26T00:00:00.000Z",
    "dateUpdated": "2024-08-04T04:47:01.970Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

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.

Action not permitted

CNVD-2022-03124

CVE-2021-45696 (GCVE-0-2021-45696)

Tags

Sightings

Nomenclature

Related by attack behaviour