Atlassian Application Links

CVE-2017-18111
HIGH 8.7

At a glance

Source
NVD
EPSS
EPSS 1.63 % · percentile 76 ()
State
PUBLISHED
Published
Updated
Assigner
atlassian
NVD status
Modified

Description

The OAuthHelper in Atlassian Application Links before version 5.0.10, from version 5.1.0 before version 5.1.3, and from version 5.2.0 before version 5.2.6 used an XML document builder that was vulnerable to XXE when consuming a client OAuth request. This allowed malicious oauth application linked applications to probe internal network resources by requesting internal locations, read the contents of files and also cause an out of memory exception affecting availability via an XML External Entity vulnerability.

Weaknesses (CWE)

  • CWE-611 — Improper Restriction of XML External Entity Reference

References

Scores

VersionScoreVectorScored by
CVSS 3.0HIGH 8.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 5.5AV:N/AC:L/Au:S/C:P/I:N/A:PNVD · nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Atlassian · Application Linksaffected unspecified < 5.0.10 ; affected 5.1.0 < unspecified ; affected unspecified < 5.1.3 ; affected 5.2.0 < unspecified ; affected unspecified < 5.2.6

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD