Vulnerability-Lookup

CNVD-2019-34391

Vulnerability from cnvd - Published: 2019-10-10

Title

Keybase存在未明漏洞

Description

Keybase是一套基于PGP技术的、支持端到端加密的社交网络平台。基于iOS平台的Keybase 2.13.2版本中存在未明漏洞，该漏洞源于程序存在后门，攻击者可利用该漏洞使用用户私钥签署未经用户同意或用户未知情的认证。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://keybase.io/

Reference

https://github.com/keybase/keybase-issues/issues/3583 https://nvd.nist.gov/vuln/detail/CVE-2019-16992

Impacted products

Name
Keybase Keybase 2.13.2

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2019-16992",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16992"
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  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://keybase.io/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-34391",
  "openTime": "2019-10-10",
  "products": {
    "product": "Keybase Keybase 2.13.2"
  },
  "referenceLink": "https://github.com/keybase/keybase-issues/issues/3583\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-16992",
  "serverity": "\u4e2d",
  "submitTime": "2019-09-29",
  "title": "Keybase\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-16992 (GCVE-0-2019-16992)

Vulnerability from cvelistv5 – Published: 2019-09-29 23:52 – Updated: 2024-08-05 01:24

Summary

The Keybase app 2.13.2 for iOS provides potentially insufficient notice that it is employing a user's private key to sign a certain cryptocurrency attestation (that an address at keybase.io can be used for Stellar payments to the user), which might be incompatible with a user's personal position on the semantics of an attestation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://sneak.berlin/20190929/keybase-backdoor/	x_refsource_MISC
https://github.com/keybase/keybase-issues/issues/3583	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.

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.