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SUSE: 2021:2614-1 Important: Fixes for Spice-Vdagent DoS and Info Leak

suse
Calendar Grey August 5, 2021
Dist Suse Esm H88
The latest spice-vdagent update addresses key vulnerabilities, enhancing security and performance. Ensure your system is protected by following the installation steps.
An update that solves four vulnerabilities and has one errata is now available

Summary

This update for spice-vdagent fixes the following issues: - Update to version 0.21.0 - CVE-2020-25650: memory DoS via arbitrary entries in `active_xfers` hash table (bsc#1177780) - CVE-2020-25651: possible file transfer DoS and information leak via `active_xfers` hash map (bsc#1177781) - CVE-2020-25652: possibility to exhaust file descriptors in `vdagentd` (bsc#1177782) - CVE-2020-25653: UNIX domain socket peer PID retrieved via `SO_PEERCRED` is subject to race condition (bsc#1177783) Patch Instructions: To install this SUSE Security 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 Linux Enterprise Module for Desktop Applications 15-SP3:

Topics%20covered

Topics Covered

security advisory information leak software update DoS patch important spice-vdagent

References

#1173749 #1177780 #1177781 #1177782 #1177783

Cross- CVE-2020-25650 CVE-2020-25651 CVE-2020-25652

CVE-2020-25653

CVSS scores:

CVE-2020-25650 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2020-25650 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2020-25651 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L

CVE-2020-25651 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:H

CVE-2020-25652 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2020-25652 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2020-25653 (SUSE): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Module for Desktop Applications 15-SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2614-1
Rating: important

Topics%20covered

Topics Covered

security advisory information leak software update DoS patch important spice-vdagent

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