Vulnerability-Lookup

CNVD-2020-51776

Vulnerability from cnvd - Published: 2020-09-13

Title

Cisco Jabber for Windows信息泄露漏洞（CNVD-2020-51776）

Description

Cisco Jabber for Windows将状态、即时消息、视频、语音、语音消息、屏幕共享和会议功能安全地统一到了一个客户端中，可简化通信并提高工作效率。 Cisco Jabber for Windows存在信息泄露漏洞。该漏洞源于对消息内容验证不当。攻击者可通过向目标系统发送特制消息利用该漏洞导致应用程序将敏感认证信息返回给另一个系统。

Severity

中

Patch Name

Cisco Jabber for Windows信息泄露漏洞（CNVD-2020-51776）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3

Impacted products

Name
Cisco Jabber for Windows

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-3498",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-3498"
    }
  },
  "description": "Cisco Jabber for Windows\u5c06\u72b6\u6001\u3001\u5373\u65f6\u6d88\u606f\u3001\u89c6\u9891\u3001\u8bed\u97f3\u3001\u8bed\u97f3\u6d88\u606f\u3001\u5c4f\u5e55\u5171\u4eab\u548c\u4f1a\u8bae\u529f\u80fd\u5b89\u5168\u5730\u7edf\u4e00\u5230\u4e86\u4e00\u4e2a\u5ba2\u6237\u7aef\u4e2d\uff0c\u53ef\u7b80\u5316\u901a\u4fe1\u5e76\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\n\nCisco Jabber for Windows\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u6d88\u606f\u5185\u5bb9\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u76ee\u6807\u7cfb\u7edf\u53d1\u9001\u7279\u5236\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5c06\u654f\u611f\u8ba4\u8bc1\u4fe1\u606f\u8fd4\u56de\u7ed9\u53e6\u4e00\u4e2a\u7cfb\u7edf\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-51776",
  "openTime": "2020-09-13",
  "patchDescription": "Cisco Jabber for Windows\u5c06\u72b6\u6001\u3001\u5373\u65f6\u6d88\u606f\u3001\u89c6\u9891\u3001\u8bed\u97f3\u3001\u8bed\u97f3\u6d88\u606f\u3001\u5c4f\u5e55\u5171\u4eab\u548c\u4f1a\u8bae\u529f\u80fd\u5b89\u5168\u5730\u7edf\u4e00\u5230\u4e86\u4e00\u4e2a\u5ba2\u6237\u7aef\u4e2d\uff0c\u53ef\u7b80\u5316\u901a\u4fe1\u5e76\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\r\n\r\nCisco Jabber for Windows\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u6d88\u606f\u5185\u5bb9\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u76ee\u6807\u7cfb\u7edf\u53d1\u9001\u7279\u5236\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5c06\u654f\u611f\u8ba4\u8bc1\u4fe1\u606f\u8fd4\u56de\u7ed9\u53e6\u4e00\u4e2a\u7cfb\u7edf\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": "Cisco Jabber for Windows\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2020-51776\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Jabber for Windows"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-03",
  "title": "Cisco Jabber for Windows\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2020-51776\uff09"
}

CVE-2020-3498 (GCVE-0-2020-3498)

Vulnerability from cvelistv5 – Published: 2020-09-04 02:25 – Updated: 2024-11-13 18:08

Title

Cisco Jabber for Windows Information Disclosure Vulnerability

Summary

A vulnerability in Cisco Jabber software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages to a targeted system. A successful exploit could allow the attacker to cause the application to return sensitive authentication information to another system, possibly for use in further attacks.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-13 17:24 UTC

CWE

CWE-200

Assigner

cisco mitre root Scorecard

References

1 reference

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Jabber	Affected: n/a

Date Public

2020-09-02 00:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:37:54.370Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20200902 Cisco Jabber for Windows Information Disclosure Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-3498",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-13T17:24:11.401511Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-13T18:08:23.972Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco Jabber",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2020-09-02T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in Cisco Jabber software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages to a targeted system. A successful exploit could allow the attacker to cause the application to return sensitive authentication information to another system, possibly for use in further attacks."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-200",
              "description": "CWE-200",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-04T02:25:47.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20200902 Cisco Jabber for Windows Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3"
        }
      ],
      "source": {
        "advisory": "cisco-sa-jabber-ttcgB9R3",
        "defect": [
          [
            "CSCvu71180"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Jabber for Windows Information Disclosure Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2020-09-02T16:00:00",
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          "STATE": "PUBLIC",
          "TITLE": "Cisco Jabber for Windows Information Disclosure Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco Jabber",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
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            }
          ]
        },
        "exploit": [
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            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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            {
              "name": "20200902 Cisco Jabber for Windows Information Disclosure Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-jabber-ttcgB9R3",
          "defect": [
            [
              "CSCvu71180"
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          ],
          "discovery": "INTERNAL"
        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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    "dateReserved": "2019-12-12T00:00:00.000Z",
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    "state": "PUBLISHED"
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  "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.

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Action not permitted

CNVD-2020-51776

CVE-2020-3498 (GCVE-0-2020-3498)

Tags

Sightings

Nomenclature

Related by attack behaviour