CVE-2018-14642

2018-09-1813:00:00

CWE-200

redhat

www.cve.org

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.5%

JSON

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.

CNA Affected

[
  {
    "product": "undertow",
    "vendor": "Red Hat",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]