cnvd - cnvd-2019-12479

cnvd-2019-12479

Vulnerability from cnvd

Title: rdesktop输入验证错误漏洞

Description:

rdesktop是一款开源的远程桌面客户端程序。

rdesktop 1.8.3及之前版本中存在数字错误漏洞，该漏洞源于网络系统或产品未正确计算或转换所产生的数字。攻击者可利用该漏洞导致整数溢出或符号错误等。

Severity: 高

Patch Name: rdesktop输入验证错误漏洞的补丁

Patch Description:

rdesktop是一款开源的远程桌面客户端程序。

rdesktop 1.8.3及之前版本中存在数字错误漏洞，该漏洞源于网络系统或产品未正确计算或转换所产生的数字。攻击者可利用该漏洞导致整数溢出或符号错误等。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-2018-20181

Impacted products

Name
Rdesktop rdesktop <=1.8.3

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "106938"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20181",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-20181"
    }
  },
  "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\u6570\u5b57\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8ba1\u7b97\u6216\u8f6c\u6362\u6240\u4ea7\u751f\u7684\u6570\u5b57\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6574\u6570\u6ea2\u51fa\u6216\u7b26\u53f7\u9519\u8bef\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-2019-12479",
  "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\u6570\u5b57\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8ba1\u7b97\u6216\u8f6c\u6362\u6240\u4ea7\u751f\u7684\u6570\u5b57\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6574\u6570\u6ea2\u51fa\u6216\u7b26\u53f7\u9519\u8bef\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\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Rdesktop rdesktop \u003c=1.8.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20181",
  "serverity": "\u9ad8",
  "submitTime": "2019-03-18",
  "title": "rdesktop\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2018-20181 (GCVE-0-2018-20181)

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 an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function seamless_process() and 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": {
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          "dateUpdated": "2024-08-05T11:58:18.321Z",
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            "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"
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            "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
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              "x_refsource_DEBIAN",
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            "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"
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            "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"
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        },
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          ],
          "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
        },
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        },
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          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"
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          "tags": [
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}

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.

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