QID 750989

Date Published: 2021-08-24

QID 750989: SUSE Enterprise Linux Security Update for spice-vdagent (SUSE-SU-2021:2803-1)

This update for spice-vdagent fixes the following issues: - 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)

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation allows attacker to compromise the system.

CVSS V3 rated as High - 6.4 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:2803-1 to address this issue and obtain further details.

Vendor References

SUSE-SU-2021:2803-1 - lists.suse.com/pipermail/sle-security-updates/2021-August/009312.html

CVEs related to QID 750989

CVE-2020-25653 | CVE-2020-25652 | CVE-2020-25651 | CVE-2020-25650 |

Software Advisories

Advisory ID	Software	Component	Link
SUSE-SU-2021:2803-1	SUSE Enterprise Linux		lists.suse.com/pipermail/sle-security-updates/2021-August/009312.html

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