Vulnerability-Lookup

CNVD-2021-84266

Vulnerability from cnvd - Published: 2021-11-05

Title

Accel-Ppp存在未明漏洞

Description

Accel-Ppp是一个适用于Linux的高性能Pptp/L2tp/Pppoe/Ipoe服务器。 ACCEL-PPP 1.12.0存在安全漏洞，该漏洞源于triton_context_schedule中读取越界。攻击者可利用该漏洞获取敏感信息。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/xebd/accel-ppp/issues/156

Reference

https://github.com/xebd/accel-ppp/issues/156

Impacted products

Name
Accel-PPP Accel-PPP v1.12.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42054"
    }
  },
  "description": "Accel-Ppp\u662f\u4e00\u4e2a\u9002\u7528\u4e8eLinux\u7684\u9ad8\u6027\u80fdPptp/L2tp/Pppoe/Ipoe\u670d\u52a1\u5668\u3002\n\nACCEL-PPP 1.12.0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8etriton_context_schedule\u4e2d\u8bfb\u53d6\u8d8a\u754c\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/xebd/accel-ppp/issues/156",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84266",
  "openTime": "2021-11-05",
  "products": {
    "product": "Accel-PPP Accel-PPP v1.12.0"
  },
  "referenceLink": "https://github.com/xebd/accel-ppp/issues/156",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-12",
  "title": "Accel-Ppp\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-42054 (GCVE-0-2021-42054)

Vulnerability from cvelistv5 – Published: 2021-10-07 05:28 – Updated: 2024-08-04 03:22

Summary

ACCEL-PPP 1.12.0 has an out-of-bounds read in triton_context_schedule if the client exits after authentication.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/xebd/accel-ppp/issues/156	x_refsource_MISC

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:26.046Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/xebd/accel-ppp/issues/156"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
          "versions": [
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            }
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        }
      ],
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      ],
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        "dateUpdated": "2021-10-07T05:28:57.000Z",
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      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/xebd/accel-ppp/issues/156"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-42054",
          "STATE": "PUBLIC"
        },
        "affects": {
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              {
                "product": {
                  "product_data": [
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-10-07T05:28:57.000Z",
    "dateReserved": "2021-10-07T00:00:00.000Z",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.

Detection rules are retrieved from Rulezet.

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.