Vulnerability-Lookup

CNVD-2019-42587

Vulnerability from cnvd - Published: 2019-11-28

Title

Unbound IPSec模块存在未明漏洞

Description

Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell代码。

Severity

中

Patch Name

Unbound IPSec模块存在未明漏洞的补丁

Patch Description

Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。 Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt

Reference

https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog http://www.openwall.com/lists/oss-security/2019/11/19/1

Impacted products

Name
Unbound Unbound >=1.6.4，<=1.9.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18934"
    }
  },
  "description": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\n\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-42587",
  "openTime": "2019-11-28",
  "patchDescription": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\r\n\r\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\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": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Unbound Unbound \u003e=1.6.4\uff0c\u003c=1.9.4"
  },
  "referenceLink": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog\r\nhttp://www.openwall.com/lists/oss-security/2019/11/19/1",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-21",
  "title": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-18934 (GCVE-0-2019-18934)

Vulnerability from cvelistv5 – Published: 2019-11-19 17:30 – Updated: 2024-08-05 02:02

Summary

Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
http://www.openwall.com/lists/oss-security/2019/11/19/1	mailing-listx_refsource_MLIST
https://www.nlnetlabs.nl/downloads/unbound/CVE-20…	x_refsource_MISC
https://github.com/NLnetLabs/unbound/blob/release…	x_refsource_MISC
https://www.nlnetlabs.nl/news/2019/Nov/19/unbound…	x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:02:39.825Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20191119 CVE-2019-18934 Unbound: Vulnerability in IPSEC module",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2019/11/19/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/"
          },
          {
            "name": "FEDORA-2019-a29e620cd4",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/"
          },
          {
            "name": "openSUSE-SU-2020:0912",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html"
          },
          {
            "name": "openSUSE-SU-2020:0913",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-29T23:06:07.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20191119 CVE-2019-18934 Unbound: Vulnerability in IPSEC module",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2019/11/19/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/"
        },
        {
          "name": "FEDORA-2019-a29e620cd4",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/"
        },
        {
          "name": "openSUSE-SU-2020:0912",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html"
        },
        {
          "name": "openSUSE-SU-2020:0913",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-18934",
          "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": "Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20191119 CVE-2019-18934 Unbound: Vulnerability in IPSEC module",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2019/11/19/1"
            },
            {
              "name": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt",
              "refsource": "MISC",
              "url": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt"
            },
            {
              "name": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog",
              "refsource": "MISC",
              "url": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog"
            },
            {
              "name": "https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/",
              "refsource": "CONFIRM",
              "url": "https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/"
            },
            {
              "name": "FEDORA-2019-a29e620cd4",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/"
            },
            {
              "name": "openSUSE-SU-2020:0912",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html"
            },
            {
              "name": "openSUSE-SU-2020:0913",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-18934",
    "datePublished": "2019-11-19T17:30:01.000Z",
    "dateReserved": "2019-11-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T02:02:39.825Z",
    "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.

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-2019-42587

CVE-2019-18934 (GCVE-0-2019-18934)

Tags

Sightings

Nomenclature

Related by attack behaviour