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6.0 Medium

CVE-2023-3019 Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()

Description

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.

CVSS 3.1 detail

Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Exploitable with local access to the machine, with an administrator account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Local
Attack complexity
Low
Privileges required
High
Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 8 8090020231206155326 earliest → < 8090020231206155326.a75119d5 8090020231206155326.a75119d5
Red Hat Enterprise Linux 8.6 Extended Update Support 8060020231128234847 earliest → < 8060020231128234847.ad008a3a 8060020231128234847.ad008a3a
Red Hat Enterprise Linux 8.8 Extended Update Support 8080020240116113044.63 earliest → < 8080020240116113044.63b34585 8080020240116113044.63b34585
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 Advanced Virtualization Versions not published
RUGGEDCOM ROX MX5000 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX MX5000RE 2.17 earliest → < 2.17.1 2.17.1
Show the 9 other branches
Product Affected versions Fixed in
RUGGEDCOM ROX RX1400 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1500 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1501 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1510 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1511 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1512 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1524 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX1536 2.17 earliest → < 2.17.1 2.17.1
RUGGEDCOM ROX RX5000 2.17 earliest → < 2.17.1 2.17.1

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