Vulnerability-Lookup

CNVD-2017-24383

Vulnerability from cnvd - Published: 2017-09-02

Title

SimpleSAMLphp authcrypt模块定时侧信道攻击漏洞

Description

SimpleSAMLphp是一个实现了SAML2.0服务提供者和标识提供者功能的PHP身份验证应用程序。 SimpleSAMLphp 1.14.11及之前版本中authcrypt模块存在定时侧信道攻击漏洞，攻击者通过运算符将密码与用户输入做比较利用该漏洞进行定时侧信道攻击。

Severity

中

Patch Name

SimpleSAMLphp authcrypt模块定时侧信道攻击漏洞的补丁

Patch Description

SimpleSAMLphp是一个实现了SAML2.0服务提供者和标识提供者功能的PHP身份验证应用程序。 SimpleSAMLphp 1.14.11及之前版本中authcrypt模块存在定时侧信道攻击漏洞，攻击者通过运算符将密码与用户输入做比较利用该漏洞进行定时侧信道攻击。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://simplesamlphp.org/security/201703-01

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-12872

Impacted products

Name
SimpleSAMLphp SimpleSAMLphp <=1.14.11

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12872"
    }
  },
  "description": "SimpleSAMLphp\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86SAML2.0\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u6807\u8bc6\u63d0\u4f9b\u8005\u529f\u80fd\u7684PHP\u8eab\u4efd\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nSimpleSAMLphp 1.14.11\u53ca\u4e4b\u524d\u7248\u672c\u4e2dauthcrypt\u6a21\u5757\u5b58\u5728\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u8fd0\u7b97\u7b26\u5c06\u5bc6\u7801\u4e0e\u7528\u6237\u8f93\u5165\u505a\u6bd4\u8f83\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\u3002",
  "discovererName": "Unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://simplesamlphp.org/security/201703-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-24383",
  "openTime": "2017-09-02",
  "patchDescription": "SimpleSAMLphp\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86SAML2.0\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u6807\u8bc6\u63d0\u4f9b\u8005\u529f\u80fd\u7684PHP\u8eab\u4efd\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nSimpleSAMLphp 1.14.11\u53ca\u4e4b\u524d\u7248\u672c\u4e2dauthcrypt\u6a21\u5757\u5b58\u5728\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u8fd0\u7b97\u7b26\u5c06\u5bc6\u7801\u4e0e\u7528\u6237\u8f93\u5165\u505a\u6bd4\u8f83\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\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": "SimpleSAMLphp authcrypt\u6a21\u5757\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SimpleSAMLphp SimpleSAMLphp \u003c=1.14.11"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-12872",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-02",
  "title": "SimpleSAMLphp authcrypt\u6a21\u5757\u5b9a\u65f6\u4fa7\u4fe1\u9053\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2017-12872 (GCVE-0-2017-12872)

Vulnerability from cvelistv5 – Published: 2017-09-01 21:00 – Updated: 2024-08-05 18:51

Summary

The (1) Htpasswd authentication source in the authcrypt module and (2) SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow remote attackers to conduct timing side-channel attacks by leveraging use of the standard comparison operator to compare secret material against user input.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://simplesamlphp.org/security/201703-01	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2017…	mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST

Date Public

2017-03-30 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T18:51:06.747Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://simplesamlphp.org/security/201703-01"
          },
          {
            "name": "[debian-lts-announce] 20171212 [SECURITY] [DLA 1205-1] simplesamlphp security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"
          },
          {
            "name": "[debian-lts-announce] 20180629 [SECURITY] [DLA 1408-1] simplesamlphp security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-03-30T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The (1) Htpasswd authentication source in the authcrypt module and (2) SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow remote attackers to conduct timing side-channel attacks by leveraging use of the standard comparison operator to compare secret material against user input."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-30T09:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://simplesamlphp.org/security/201703-01"
        },
        {
          "name": "[debian-lts-announce] 20171212 [SECURITY] [DLA 1205-1] simplesamlphp security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"
        },
        {
          "name": "[debian-lts-announce] 20180629 [SECURITY] [DLA 1408-1] simplesamlphp security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-12872",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The (1) Htpasswd authentication source in the authcrypt module and (2) SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow remote attackers to conduct timing side-channel attacks by leveraging use of the standard comparison operator to compare secret material against user input."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://simplesamlphp.org/security/201703-01",
              "refsource": "CONFIRM",
              "url": "https://simplesamlphp.org/security/201703-01"
            },
            {
              "name": "[debian-lts-announce] 20171212 [SECURITY] [DLA 1205-1] simplesamlphp security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"
            },
            {
              "name": "[debian-lts-announce] 20180629 [SECURITY] [DLA 1408-1] simplesamlphp security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-12872",
    "datePublished": "2017-09-01T21:00:00.000Z",
    "dateReserved": "2017-08-15T00:00:00.000Z",
    "dateUpdated": "2024-08-05T18:51:06.747Z",
    "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.

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.