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CVE-2021-39150

Public on 2021-08-23
Modified on 2022-10-12
Description

A flaw was found in xstream, a simple library used to serialize objects to XML and back again. This flaw allows a remote attacker to request data from internal resources that are not publicly available by manipulating the processed input stream with Java runtime versions 14 to 8. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity
Important
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CVSS v3 Base Score
8.5
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core xstream 2021-12-08 16:28 ALAS2-2021-1729

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD CVSSv3 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD CVSSv2 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P