Vulnerability-Lookup

CNVD-2019-44130

Vulnerability from cnvd - Published: 2019-12-06

Title

Zulip server授权问题漏洞

Description

Zulip server是美国Zulip公司的一款开源的团队聊天应用程序。 Zulip server 1.7.0及之后版本中的新用户注册进程存在授权问题漏洞，攻击者可利用该漏洞获取用户账户的全部访问权限。

Severity

高

Patch Name

Zulip server授权问题漏洞的补丁

Patch Description

Zulip server是美国Zulip公司的一款开源的团队聊天应用程序。 Zulip server 1.7.0及之后版本中的新用户注册进程存在授权问题漏洞，攻击者可利用该漏洞获取用户账户的全部访问权限。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/zulip/zulip/commit/0c2cc41d2e40807baa5ee2c72987ebfb64ea2eb6

Reference

https://blog.zulip.org/2019/11/21/zulip-2-0-7-security-release/

Impacted products

Name
Zulip Zulip Server >=1.7.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18933"
    }
  },
  "description": "Zulip server\u662f\u7f8e\u56fdZulip\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\n\nZulip server 1.7.0\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u7684\u65b0\u7528\u6237\u6ce8\u518c\u8fdb\u7a0b\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u7528\u6237\u8d26\u6237\u7684\u5168\u90e8\u8bbf\u95ee\u6743\u9650\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://github.com/zulip/zulip/commit/0c2cc41d2e40807baa5ee2c72987ebfb64ea2eb6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-44130",
  "openTime": "2019-12-06",
  "patchDescription": "Zulip server\u662f\u7f8e\u56fdZulip\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZulip server 1.7.0\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u7684\u65b0\u7528\u6237\u6ce8\u518c\u8fdb\u7a0b\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u7528\u6237\u8d26\u6237\u7684\u5168\u90e8\u8bbf\u95ee\u6743\u9650\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": "Zulip server\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zulip Zulip Server \u003e=1.7.0"
  },
  "referenceLink": "https://blog.zulip.org/2019/11/21/zulip-2-0-7-security-release/",
  "serverity": "\u9ad8",
  "submitTime": "2019-11-22",
  "title": "Zulip server\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2019-18933 (GCVE-0-2019-18933)

Vulnerability from cvelistv5 – Published: 2019-11-21 22:45 – Updated: 2024-08-05 02:02

Summary

In Zulip Server versions from 1.7.0 to before 2.0.7, a bug in the new user signup process meant that users who registered their account using social authentication (e.g., GitHub or Google SSO) in an organization that also allows password authentication could have their personal API key stolen by an unprivileged attacker, allowing nearly full access to the user's account.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://blog.zulip.org/2019/11/21/zulip-2-0-7-sec…	x_refsource_CONFIRM
https://github.com/zulip/zulip/commit/0c2cc41d2e4…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/zulip/zulip/commit/0c2cc41d2e40807baa5ee2c72987ebfb64ea2eb6"
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        },
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          "url": "https://github.com/zulip/zulip/commit/0c2cc41d2e40807baa5ee2c72987ebfb64ea2eb6"
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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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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-2019-44130

CVE-2019-18933 (GCVE-0-2019-18933)

Tags

Sightings

Nomenclature

Related by attack behaviour