cnvd - cnvd-2019-12478

cnvd-2019-12478

Vulnerability from cnvd

Title: rdesktop存在远程代码执行漏洞（CNVD-2019-12478）

Description:

rdesktop是一款开源的远程桌面客户端程序。

rdesktop 1.8.3及之前版本中存在远程代码执行漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity: 高

Patch Name: rdesktop存在远程代码执行漏洞（CNVD-2019-12478）的补丁

Patch Description:

rdesktop是一款开源的远程桌面客户端程序。

rdesktop 1.8.3及之前版本中存在远程代码执行漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-20182

Impacted products

Name
Rdesktop rdesktop <=1.8.3

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "106938"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20182",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-20182"
    }
  },
  "description": "rdesktop\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8fdc\u7a0b\u684c\u9762\u5ba2\u6237\u7aef\u7a0b\u5e8f\u3002\n\nrdesktop 1.8.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "discovererName": "Eyal Itkin",
  "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/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-12478",
  "openTime": "2019-04-26",
  "patchDescription": "rdesktop\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8fdc\u7a0b\u684c\u9762\u5ba2\u6237\u7aef\u7a0b\u5e8f\u3002\r\n\r\nrdesktop 1.8.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "rdesktop\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2019-12478\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Rdesktop rdesktop \u003c=1.8.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20182",
  "serverity": "\u9ad8",
  "submitTime": "2019-03-18",
  "title": "rdesktop\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2019-12478\uff09"
}

CVE-2018-20182 (GCVE-0-2018-20182)

Vulnerability from cvelistv5

Published

2019-03-15 18:00

Modified

2024-08-05 11:58

Severity ?

CWE

Summary

rdesktop versions up to and including v1.8.3 contain a Buffer Overflow over the global variables in the function seamless_process_line() that results in memory corruption and probably even a remote code execution.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/106938	vdb-entry, x_refsource_BID
	https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1	x_refsource_MISC
	https://security.gentoo.org/glsa/201903-06	vendor-advisory, x_refsource_GENTOO
	https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/	x_refsource_CONFIRM
	https://www.debian.org/security/2019/dsa-4394	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html	mailing-list, x_refsource_MLIST
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.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": "2024-08-05T11:58:18.641Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "106938",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/106938"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"
          },
          {
            "name": "GLSA-201903-06",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201903-06"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
          },
          {
            "name": "DSA-4394",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2019/dsa-4394"
          },
          {
            "name": "[debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"
          },
          {
            "name": "openSUSE-SU-2019:2135",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2019-01-16T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "rdesktop versions up to and including v1.8.3 contain a Buffer Overflow over the global variables in the function seamless_process_line() that results in memory corruption and probably even a remote code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-09-14T23:06:12",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "106938",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/106938"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"
        },
        {
          "name": "GLSA-201903-06",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201903-06"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
        },
        {
          "name": "DSA-4394",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2019/dsa-4394"
        },
        {
          "name": "[debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"
        },
        {
          "name": "openSUSE-SU-2019:2135",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20182",
          "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": "rdesktop versions up to and including v1.8.3 contain a Buffer Overflow over the global variables in the function seamless_process_line() that results in memory corruption and probably even a remote code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "106938",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/106938"
            },
            {
              "name": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1",
              "refsource": "MISC",
              "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"
            },
            {
              "name": "GLSA-201903-06",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201903-06"
            },
            {
              "name": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/",
              "refsource": "CONFIRM",
              "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
            },
            {
              "name": "DSA-4394",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2019/dsa-4394"
            },
            {
              "name": "[debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"
            },
            {
              "name": "openSUSE-SU-2019:2135",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-20182",
    "datePublished": "2019-03-15T18:00:00",
    "dateReserved": "2018-12-17T00:00:00",
    "dateUpdated": "2024-08-05T11:58:18.641Z",
    "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