QID 239302

Date Published: 2021-05-20

QID 239302: Red Hat Update for spice-vdagent (RHSA-2021:1791)

The spice-vdagent packages provide a SPICE agent for Linux guests.

Security Fix(es): spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651) spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653) spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650) spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652)

Affected Products:

Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Enterprise Linux for IBM z Systems 8 s390x
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Red Hat Enterprise Linux for ARM 64 8 aarch64

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.

On successful exploitation, it could allow an attacker to execute code.

CVSS V3 rated as High - 6.4 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

Refer to Red Hat security advisory RHSA-2021:1791 to address this issue and obtain more information.

Vendor References

RHSA-2021:1791 - access.redhat.com/errata/RHSA-2021:1791?language=en

CVEs related to QID 239302

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

Software Advisories

Advisory ID	Software	Component	Link
RHSA-2021:1791	Red Hat Enterprise Linux		access.redhat.com/errata/RHSA-2021:1791?language=en

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