Vulnerability-Lookup

CVE-2020-13899 (GCVE-0-2020-13899)

Vulnerability from cvelistv5 – Published: 2020-06-10 21:05 – Updated: 2024-08-04 12:32

Summary

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.

Severity

7.5 (High)


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

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/meetecho/janus-gateway/blob/v0…	x_refsource_MISC
https://github.com/meetecho/janus-gateway/pull/2214	x_refsource_CONFIRM
https://github.com/merrychap/poc_exploits/tree/ma…	x_refsource_MISC

Date Public

2020-06-09 00:00

Show details on NVD website

JSON

To clipboard

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}

CNVD-2020-34718

Vulnerability from cnvd - Published: 2020-06-27

Title

Meetecho Janus存在未明漏洞（CNVD-2020-34718）

Description

Meetecho Janus是Meetecho公司的一款WebRTC（网页即时通信）服务器。 Meetecho Janus存在未明漏洞。攻击者可利用该漏洞获取未初始化栈内存的信息。

Severity

中

Patch Name

Meetecho Janus存在未明漏洞（CNVD-2020-34718）的补丁

Patch Description

Meetecho Janus是Meetecho公司的一款WebRTC（网页即时通信）服务器。 Meetecho Janus存在未明漏洞。攻击者可利用该漏洞获取未初始化栈内存的信息。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/meetecho/janus-gateway/pull/2214/commits/f46f27fb129fd1b3744830b4fc6e75ab78794636

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-13899

Impacted products

Name
Meetecho Janus <=0.10.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13899"
    }
  },
  "description": "Meetecho Janus\u662fMeetecho\u516c\u53f8\u7684\u4e00\u6b3eWebRTC\uff08\u7f51\u9875\u5373\u65f6\u901a\u4fe1\uff09\u670d\u52a1\u5668\u3002\n\nMeetecho Janus\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u672a\u521d\u59cb\u5316\u6808\u5185\u5b58\u7684\u4fe1\u606f\u3002",
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  "number": "CNVD-2020-34718",
  "openTime": "2020-06-27",
  "patchDescription": "Meetecho Janus\u662fMeetecho\u516c\u53f8\u7684\u4e00\u6b3eWebRTC\uff08\u7f51\u9875\u5373\u65f6\u901a\u4fe1\uff09\u670d\u52a1\u5668\u3002\r\n\r\nMeetecho Janus\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u672a\u521d\u59cb\u5316\u6808\u5185\u5b58\u7684\u4fe1\u606f\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": "Meetecho Janus\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2020-34718\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Meetecho Janus \u003c=0.10.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13899",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-11",
  "title": "Meetecho Janus\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2020-34718\uff09"
}

FKIE_CVE-2020-13899

Vulnerability from fkie_nvd - Published: 2020-06-10 22:15 - Updated: 2026-06-17 02:53

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.

References

URL	Tags
cve@mitre.org	https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326	Third Party Advisory
cve@mitre.org	https://github.com/meetecho/janus-gateway/pull/2214	Patch, Third Party Advisory
cve@mitre.org	https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/meetecho/janus-gateway/pull/2214	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	meetecho	janus	*

JSON

To clipboard

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    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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    }
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  "lastModified": "2026-06-17T02:53:51.810",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/meetecho/janus-gateway/pull/2214"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-908"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-X6C3-MVJQ-F4MG

Vulnerability from github – Published: 2022-05-24 17:20 – Updated: 2022-05-24 17:20

Details

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-13899"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-909"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-06-10T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.",
  "id": "GHSA-x6c3-mvjq-f4mg",
  "modified": "2022-05-24T17:20:21Z",
  "published": "2022-05-24T17:20:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13899"
    },
    {
      "type": "WEB",
      "url": "https://github.com/meetecho/janus-gateway/pull/2214"
    },
    {
      "type": "WEB",
      "url": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326"
    },
    {
      "type": "WEB",
      "url": "https://github.com/merrychap/CVEs/tree/master/CVE-2020-13899"
    },
    {
      "type": "WEB",
      "url": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2020-13899

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.

Aliases

CVE-2020-13899

Aliases

CVE-2020-13899

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-13899",
    "description": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.",
    "id": "GSD-2020-13899"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-13899"
      ],
      "details": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.",
      "id": "GSD-2020-13899",
      "modified": "2023-12-13T01:21:47.043364Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-13899",
        "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": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326",
            "refsource": "MISC",
            "url": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326"
          },
          {
            "name": "https://github.com/meetecho/janus-gateway/pull/2214",
            "refsource": "CONFIRM",
            "url": "https://github.com/meetecho/janus-gateway/pull/2214"
          },
          {
            "name": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899",
            "refsource": "MISC",
            "url": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "0.10.0",
                "versionStartIncluding": "0.9.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-13899"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-908"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326"
            },
            {
              "name": "https://github.com/meetecho/janus-gateway/pull/2214",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/meetecho/janus-gateway/pull/2214"
            },
            {
              "name": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13899"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-07-21T11:39Z",
      "publishedDate": "2020-06-10T22:15Z"
    }
  }
}

ubuntu-cve-2020-13899

Vulnerability from osv_ubuntu

Published

2020-06-10 22:15

Modified

2026-04-22 07:39

Summary

Details

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.

Severity

7.5 (High)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-13899	REPORT
	https://github.com/meetecho/janus-gateway/blob/v0…	REPORT
	https://github.com/meetecho/janus-gateway/pull/2214	REPORT
	https://github.com/merrychap/CVEs/tree/master/CVE…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2020-13899	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "janus",
            "binary_version": "0.2.6-1build2"
          },
          {
            "binary_name": "janus-demos",
            "binary_version": "0.2.6-1build2"
          },
          {
            "binary_name": "janus-tools",
            "binary_version": "0.2.6-1build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "janus",
        "purl": "pkg:deb/ubuntu/janus@0.2.6-1build2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.4-2",
        "0.2.5-1",
        "0.2.6-1",
        "0.2.6-1build1",
        "0.2.6-1build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "janus",
            "binary_version": "0.7.3-2build1"
          },
          {
            "binary_name": "janus-demos",
            "binary_version": "0.7.3-2build1"
          },
          {
            "binary_name": "janus-tools",
            "binary_version": "0.7.3-2build1"
          },
          {
            "binary_name": "libjs-janus",
            "binary_version": "0.7.3-2build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "janus",
        "purl": "pkg:deb/ubuntu/janus@0.7.3-2build1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.7.3-2",
        "0.7.3-2build1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_request in janus.c discloses information from uninitialized stack memory.",
  "id": "UBUNTU-CVE-2020-13899",
  "modified": "2026-04-22T07:39:25Z",
  "published": "2020-06-10T22:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-13899"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/meetecho/janus-gateway/blob/v0.10.0/janus.c#L1326"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/meetecho/janus-gateway/pull/2214"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/merrychap/CVEs/tree/master/CVE-2020-13899"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-13899"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-13899"
  ]
}

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.

Detection rules are retrieved from Rulezet.

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

CVE-2020-13899 (GCVE-0-2020-13899)

CNVD-2020-34718

FKIE_CVE-2020-13899

GHSA-X6C3-MVJQ-F4MG

GSD-2020-13899

ubuntu-cve-2020-13899

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour