Security update for xstream

Announcement ID: SUSE-SU-2021:1840-2
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-21341 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-21341 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-21342 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  • CVE-2021-21342 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
  • CVE-2021-21343 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2021-21343 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2021-21344 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2021-21344 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21345 ( SUSE ): 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-21345 ( NVD ): 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-21346 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21346 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21347 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21347 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21348 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-21348 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-21349 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2021-21349 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
  • CVE-2021-21350 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21350 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-21351 ( SUSE ): 8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-21351 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products:
  • SUSE Manager Server 4.2
  • SUSE Manager Server 4.2 Module 4.2

An update that solves 11 vulnerabilities can now be installed.

Description:

This update for xstream fixes the following issues:

  • Upgrade to 1.4.16
  • CVE-2021-21351: remote attacker to load and execute arbitrary code (bsc#1184796)
  • CVE-2021-21349: SSRF can lead to a remote attacker to request data from internal resources (bsc#1184797)
  • CVE-2021-21350: arbitrary code execution (bsc#1184380)
  • CVE-2021-21348: remote attacker could cause denial of service by consuming maximum CPU time (bsc#1184374)
  • CVE-2021-21347: remote attacker to load and execute arbitrary code from a remote host (bsc#1184378)
  • CVE-2021-21344: remote attacker could load and execute arbitrary code from a remote host (bsc#1184375)
  • CVE-2021-21342: server-side forgery (bsc#1184379)
  • CVE-2021-21341: remote attacker could cause a denial of service by allocating 100% CPU time (bsc#1184377)
  • CVE-2021-21346: remote attacker could load and execute arbitrary code (bsc#1184373)
  • CVE-2021-21345: remote attacker with sufficient rights could execute commands (bsc#1184372)
  • CVE-2021-21343: replace or inject objects, that result in the deletion of files on the local host (bsc#1184376)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Manager Server 4.2 Module 4.2
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.2-2021-1840=1

Package List:

  • SUSE Manager Server 4.2 Module 4.2 (noarch)
    • xstream-1.4.16-3.8.1

References: