CVE-2018-14642

Aliases:GHSA-vf6r-mmhc-3xcm
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 18 Sept 2018, 13:00
Last modified:05 Aug 2024, 09:38

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
v3.0 (cve.org)
EPSS Score
0.71% LOW
1% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Sept 2018, 13:00
Published
Vulnerability first disclosed
05 Aug 2024, 09:38
Last Modified
Vulnerability information updated

Description

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • v3.0•MEDIUM•Score: 5.3CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.71%• Percentile: 73%

Techniques & Countermeasures

  • CWE-200•Exposure of Sensitive Information to an Unauthorized Actor

    The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Affected Systems

  • debian•undertow

    < 2.0.23-1

  • io.undertow•undertow-core

    < 2.0.19.FINAL

  • red hat•undertow

    n/a

  • redhat•jboss_enterprise_application_platform

    7.1 | 7.2 | 7.3

  • redhat•undertow

    na

References (11)