Vulnerability-Lookup

CNVD-2017-16035

Vulnerability from cnvd - Published: 2017-07-24

Title

Ocaml提权漏洞

Description

OCaml是一种通用编程语言。 Ocaml存在提权漏洞。该漏洞源于设置CAML_CPLUGINS、CAML_NATIVE_CPLUGINS或CAML_BYTE_CPLUGINS环境变量在标记为setuid的二进制文件，攻击者可以利用该漏洞以提升的权限执行外部代码。

Severity

高

Patch Name

Ocaml提权漏洞的补丁

Patch Description

OCaml是一种通用编程语言，强调表现力和安全性。 Ocaml存在提权漏洞。该漏洞源于设置CAML_CPLUGINS、CAML_NATIVE_CPLUGINS或CAML_BYTE_CPLUGINS环境变量在标记为setuid的二进制文件，攻击者可以利用该漏洞以提升的权限执行外部代码。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://caml.inria.fr/mantis/view.php?id=7557

Reference

https://sympa.inria.fr/sympa/arc/caml-list/2017-06/msg00094.html https://nvd.nist.gov/vuln/detail/CVE-2017-9772

Impacted products

Name
['OCaml OCaml 4.04.0', 'OCaml OCaml 4.04.1']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "99277"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9772"
    }
  },
  "description": "OCaml\u662f\u4e00\u79cd\u901a\u7528\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nOcaml\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u7f6eCAML_CPLUGINS\u3001CAML_NATIVE_CPLUGINS\u6216CAML_BYTE_CPLUGINS\u73af\u5883\u53d8\u91cf\u5728\u6807\u8bb0\u4e3asetuid\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u5916\u90e8\u4ee3\u7801\u3002",
  "discovererName": "Eric Milliken",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://caml.inria.fr/mantis/view.php?id=7557",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-16035",
  "openTime": "2017-07-24",
  "patchDescription": "OCaml\u662f\u4e00\u79cd\u901a\u7528\u7f16\u7a0b\u8bed\u8a00\uff0c\u5f3a\u8c03\u8868\u73b0\u529b\u548c\u5b89\u5168\u6027\u3002\r\n\r\nOcaml\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u7f6eCAML_CPLUGINS\u3001CAML_NATIVE_CPLUGINS\u6216CAML_BYTE_CPLUGINS\u73af\u5883\u53d8\u91cf\u5728\u6807\u8bb0\u4e3asetuid\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u5916\u90e8\u4ee3\u7801\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": "Ocaml\u63d0\u6743\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OCaml OCaml 4.04.0",
      "OCaml OCaml 4.04.1"
    ]
  },
  "referenceLink": "https://sympa.inria.fr/sympa/arc/caml-list/2017-06/msg00094.html\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-9772",
  "serverity": "\u9ad8",
  "submitTime": "2017-06-27",
  "title": "Ocaml\u63d0\u6743\u6f0f\u6d1e"
}

CVE-2017-9772 (GCVE-0-2017-9772)

Vulnerability from cvelistv5 – Published: 2017-06-23 20:00 – Updated: 2024-08-05 17:18

Summary

Insufficient sanitisation in the OCaml compiler versions 4.04.0 and 4.04.1 allows external code to be executed with raised privilege in binaries marked as setuid, by setting the CAML_CPLUGINS, CAML_NATIVE_CPLUGINS, or CAML_BYTE_CPLUGINS environment variable.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://caml.inria.fr/mantis/view.php?id=7557	x_refsource_CONFIRM
https://sympa.inria.fr/sympa/arc/caml-list/2017-0…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/99277	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201710-07	vendor-advisoryx_refsource_GENTOO

Date Public

2017-06-23 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.