cnvd - cnvd-2018-05798

cnvd-2018-05798

Vulnerability from cnvd

Title: strongSwan rsa_pss_params_parse函数拒绝服务漏洞

Description:

strongSwan是针对Linux 2.6、3.x及4.x内核的完整IPsec实现。

strongSwan 5.6.1中的libstrongswan/credentials/keys/signature_params.c中的rsa_pss_params_parse函数存在拒绝服务漏洞。允许远程攻击者利用漏洞提交特殊的RSASSA-PSS签名，进行拒绝服务攻击。

Severity: 中

Patch Name: strongSwan rsa_pss_params_parse函数拒绝服务漏洞的补丁

Patch Description:

strongSwan是针对Linux 2.6、3.x及4.x内核的完整IPsec实现。

strongSwan 5.6.1中的libstrongswan/credentials/keys/signature_params.c中的rsa_pss_params_parse函数存在拒绝服务漏洞。允许远程攻击者利用漏洞提交特殊的RSASSA-PSS签名，进行拒绝服务攻击。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:

厂商已发布漏洞修复程序，请及时关注更新： https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html

Reference: https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html

Impacted products

Name
strongSwan strongSwan 5.6.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6459"
    }
  },
  "description": "strongSwan\u662f\u9488\u5bf9Linux 2.6\u30013.x\u53ca4.x\u5185\u6838\u7684\u5b8c\u6574IPsec\u5b9e\u73b0\u3002\r\n\r\nstrongSwan 5.6.1\u4e2d\u7684libstrongswan/credentials/keys/signature_params.c\u4e2d\u7684rsa_pss_params_parse\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684RSASSA-PSS\u7b7e\u540d\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "tobias",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05798",
  "openTime": "2018-03-20",
  "patchDescription": "strongSwan\u662f\u9488\u5bf9Linux 2.6\u30013.x\u53ca4.x\u5185\u6838\u7684\u5b8c\u6574IPsec\u5b9e\u73b0\u3002\r\n\r\nstrongSwan 5.6.1\u4e2d\u7684libstrongswan/credentials/keys/signature_params.c\u4e2d\u7684rsa_pss_params_parse\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684RSASSA-PSS\u7b7e\u540d\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\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": "strongSwan rsa_pss_params_parse\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "strongSwan strongSwan 5.6.1"
  },
  "referenceLink": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-22",
  "title": "strongSwan rsa_pss_params_parse\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-6459 (GCVE-0-2018-6459)

Vulnerability from cvelistv5

Published

2018-02-20 15:00

Modified

2024-08-05 06:01

Severity ?

CWE

Summary

The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201811-16	vendor-advisory, x_refsource_GENTOO
	https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:01:49.343Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "GLSA-201811-16",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201811-16"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html"
          },
          {
            "name": "openSUSE-SU-2020:0403",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-02-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-03-30T00:06:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "GLSA-201811-16",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201811-16"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html"
        },
        {
          "name": "openSUSE-SU-2020:0403",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-6459",
          "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 rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "GLSA-201811-16",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201811-16"
            },
            {
              "name": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-(cve-2018-6459).html",
              "refsource": "CONFIRM",
              "url": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-(cve-2018-6459).html"
            },
            {
              "name": "openSUSE-SU-2020:0403",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-6459",
    "datePublished": "2018-02-20T15:00:00",
    "dateReserved": "2018-01-31T00:00:00",
    "dateUpdated": "2024-08-05T06:01:49.343Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted