Vulnerability-Lookup

CNVD-2017-05308

Vulnerability from cnvd - Published: 2017-04-25

Title

python-pysaml2 XML外部实体注入漏洞（CNVD-2017-05308）

Description

PySAML2是一个使用python编写的SAML2的实现。 PySAML2 4.4.0及之前的版本中存在XML外部实体注入漏洞。远程攻击者可利用该漏洞通过发送特制的SAMPL XML请求或响应读取任意文件。

Severity

中

Patch Name

python-pysaml2 XML外部实体注入漏洞（CNVD-2017-05308）的补丁

Patch Description

PySAML2是一个使用python编写的SAML2的实现。 PySAML2 4.4.0及之前的版本中存在XML外部实体注入漏洞。远程攻击者可利用该漏洞通过发送特制的SAMPL XML请求或响应读取任意文件。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b

Reference

https://github.com/rohe/pysaml2/pull/379 https://nvd.nist.gov/vuln/detail/CVE-2016-10149 http://www.securityfocus.com/bid/97692

Impacted products

Name
rohe pysaml2 <=4.4.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97692"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10149",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10149"
    }
  },
  "description": "PySAML2\u662f\u4e00\u4e2a\u4f7f\u7528python\u7f16\u5199\u7684SAML2\u7684\u5b9e\u73b0\u3002\r\n\r\nPySAML2 4.4.0\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684SAMPL XML\u8bf7\u6c42\u6216\u54cd\u5e94\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "FreedomCoder",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05308",
  "openTime": "2017-04-25",
  "patchDescription": "PySAML2\u662f\u4e00\u4e2a\u4f7f\u7528python\u7f16\u5199\u7684SAML2\u7684\u5b9e\u73b0\u3002\r\n\r\nPySAML2 4.4.0\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684SAMPL XML\u8bf7\u6c42\u6216\u54cd\u5e94\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\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": "python-pysaml2 XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2017-05308\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "rohe pysaml2 \u003c=4.4.0"
  },
  "referenceLink": "https://github.com/rohe/pysaml2/pull/379\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-10149\r\nhttp://www.securityfocus.com/bid/97692",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-28",
  "title": "python-pysaml2 XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2017-05308\uff09"
}

CVE-2016-10149 (GCVE-0-2016-10149)

Vulnerability from cvelistv5 – Published: 2017-03-24 14:00 – Updated: 2024-08-06 03:14

Summary

XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
https://github.com/rohe/pysaml2/issues/366	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2017:0936	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2017/01/19/5	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/97692	vdb-entryx_refsource_BID
http://www.debian.org/security/2017/dsa-3759	vendor-advisoryx_refsource_DEBIAN
https://github.com/rohe/pysaml2/commit/6e09a25d9b…	x_refsource_CONFIRM
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:0938	vendor-advisoryx_refsource_REDHAT
https://github.com/rohe/pysaml2/pull/379	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:0937	vendor-advisoryx_refsource_REDHAT

Date Public

2017-01-19 00:00

Show details on NVD website

JSON

To clipboard

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              "x_refsource_CONFIRM",
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            "url": "https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b"
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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.

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-2017-05308

CVE-2016-10149 (GCVE-0-2016-10149)

Tags

Sightings

Nomenclature

Related by attack behaviour