Vulnerability-Lookup

JVNDB-2017-007582

Vulnerability from jvndb - Published: 2017-09-26 06:37 - Updated:2018-03-07 03:23

Severity

5.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

jwt-scala fails to verify token signatures

Details

jwt-scala contains a vulnerability where it fails to verify token signatures correctly. jwt-scala is a Scala library to handle JSON Web Token (JWT). jwt-scala contains a vulnerability where it fails to verify token signatures correctly due to improper processing of JWT headers. Toshiharu Sugiyama of Recruit Technologies Co.,Ltd. RED TEAM reported this vulnerability to the developer and JPCERT/CC and directly coordinated with the developer. JPCERT/CC published this advisory as the developer agreed with the publication on JVN.

References

Type

URL

	JVN	http://jvn.jp/en/vu/JVNVU90916766/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10862
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2017-10862
	Improper Authentication(CWE-287)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

jwt-scala project

jwt-scala

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-007582.html",
  "dc:date": "2018-03-07T12:23+09:00",
  "dcterms:issued": "2017-09-26T15:37+09:00",
  "dcterms:modified": "2018-03-07T12:23+09:00",
  "description": "jwt-scala contains a vulnerability where it fails to verify token signatures correctly.\r\n\r\njwt-scala is a Scala library to handle JSON Web Token (JWT).  jwt-scala contains a vulnerability where it fails to verify token signatures correctly due to improper processing of JWT headers.\r\n\r\nToshiharu Sugiyama of Recruit Technologies Co.,Ltd. RED TEAM reported this vulnerability to the developer and JPCERT/CC and directly coordinated with the developer. JPCERT/CC published this advisory as the developer agreed with the publication on JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-007582.html",
  "sec:cpe": {
    "#text": "cpe:/a:really:jwt-scala",
    "@product": "jwt-scala",
    "@vendor": "jwt-scala project",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "5.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2017-007582",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/vu/JVNVU90916766/index.html",
      "@id": "JVNVU#90916766",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10862",
      "@id": "CVE-2017-10862",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2017-10862",
      "@id": "CVE-2017-10862",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-287",
      "@title": "Improper Authentication(CWE-287)"
    }
  ],
  "title": "jwt-scala fails to verify token signatures"
}

CVE-2017-10862 (GCVE-0-2017-10862)

Vulnerability from cvelistv5 – Published: 2017-10-12 14:00 – Updated: 2024-08-05 17:50

Summary

jwt-scala 1.2.2 and earlier fails to verify token signatures correctly which may lead to an attacker being able to pass specially crafted JWT data as a correctly signed token.

Severity

No CVSS data available.

CWE

Improper verification of signatures

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://github.com/reallylabs/jwt-scala	x_refsource_MISC
https://jvn.jp/en/vu/JVNVU90916766/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
reallyl IO	jwt-scala	Affected: 1.2.2 and earlier

Date Public

2017-09-25 00:00

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.

Action not permitted

JVNDB-2017-007582

CVE-2017-10862 (GCVE-0-2017-10862)

Tags

Sightings

Nomenclature