Vulnerability-Lookup

CNVD-2019-27461

Vulnerability from cnvd - Published: 2019-08-15

Title

NC Launcher2命令注入漏洞

Description

NC Launcher2是一款游戏启动器。 NNC Launcher2 2.4.1.691及之前版本中的custom protocol handler存在命令注入漏洞，攻击者可借助恶意的页面利用该漏洞执行任意命令。

Severity

中

Patch Name

NC Launcher2命令注入漏洞的补丁

Patch Description

NC Launcher2是一款游戏启动器。 NNC Launcher2 2.4.1.691及之前版本中的custom protocol handler存在命令注入漏洞，攻击者可借助恶意的页面利用该漏洞执行任意命令。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://us.ncsoft.com/

Reference

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106 https://nvd.nist.gov/vuln/detail/CVE-2019-12805

Impacted products

Name
NCsoft Launcher2 <=2.4.1.691

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12805"
    }
  },
  "description": "NC Launcher2\u662f\u4e00\u6b3e\u6e38\u620f\u542f\u52a8\u5668\u3002\n\nNNC Launcher2 2.4.1.691\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684custom protocol handler\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Hangjun Ko",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://us.ncsoft.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-27461",
  "openTime": "2019-08-15",
  "patchDescription": "NC Launcher2\u662f\u4e00\u6b3e\u6e38\u620f\u542f\u52a8\u5668\u3002\r\n\r\nNNC Launcher2 2.4.1.691\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684custom protocol handler\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "NC Launcher2\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NCsoft Launcher2 \u003c=2.4.1.691"
  },
  "referenceLink": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-12805",
  "serverity": "\u4e2d",
  "submitTime": "2019-08-13",
  "title": "NC Launcher2\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2019-12805 (GCVE-0-2019-12805)

Vulnerability from cvelistv5 – Published: 2019-08-09 16:11 – Updated: 2024-09-16 19:05

Title

NC Launcher 2 Arbitrary Command Injection Vulnerability

Summary

NCSOFT Game Launcher, NC Launcher2 2.4.1.691 and earlier versions have a vulnerability in the custom protocol handler that could allow remote attacker to execute arbitrary command. User interaction is required to exploit this vulnerability in that the target must visit a malicious web page. This can be leveraged for code execution in the context of the current user.

Severity

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')

Assigner

krcert mitre root Scorecard

References

1 reference

URL	Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bu…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
NCSOFT	NC Launcher2	Affected: 2.4.1.691 and earlier

Date Public

2019-08-05 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T23:32:55.227Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "NC Launcher2",
          "vendor": "NCSOFT",
          "versions": [
            {
              "status": "affected",
              "version": "2.4.1.691 and earlier"
            }
          ]
        }
      ],
      "datePublic": "2019-08-05T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "NCSOFT Game Launcher, NC Launcher2 2.4.1.691 and earlier versions have a vulnerability in the custom protocol handler that could allow remote attacker to execute arbitrary command. User interaction is required to exploit this vulnerability in that the target must visit a malicious web page. This can be leveraged for code execution in the context of the current user."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-77",
              "description": "CWE-77 Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-08-09T16:11:12.000Z",
        "orgId": "cdd7a122-0fae-4202-8d86-14efbacc2863",
        "shortName": "krcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "NC Launcher 2 Arbitrary Command Injection Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vuln@krcert.or.kr",
          "DATE_PUBLIC": "2019-08-05T06:30:00.000Z",
          "ID": "CVE-2019-12805",
          "STATE": "PUBLIC",
          "TITLE": "NC Launcher 2 Arbitrary Command Injection Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "NC Launcher2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "2.4.1.691 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "NCSOFT"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "NCSOFT Game Launcher, NC Launcher2 2.4.1.691 and earlier versions have a vulnerability in the custom protocol handler that could allow remote attacker to execute arbitrary command. User interaction is required to exploit this vulnerability in that the target must visit a malicious web page. This can be leveraged for code execution in the context of the current user."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-77 Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106",
              "refsource": "CONFIRM",
              "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cdd7a122-0fae-4202-8d86-14efbacc2863",
    "assignerShortName": "krcert",
    "cveId": "CVE-2019-12805",
    "datePublished": "2019-08-09T16:11:12.492Z",
    "dateReserved": "2019-06-13T00:00:00.000Z",
    "dateUpdated": "2024-09-16T19:05:39.796Z",
    "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-2019-27461

CVE-2019-12805 (GCVE-0-2019-12805)

Tags

Sightings

Nomenclature

Related by attack behaviour