Red Hat Security AdvisoryRHSA-2019:2553
qemu-kvm-rhev security, bug fix, and enhancement update
Released 2019-08-22 · Red Hat rating Important · View on Red Hat →
Fixed in
- RHV-M 4.3 qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
Fixes 9 records
Priority MEDIUM 50
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.04653 · Published 2018-10-09 · Partial fix CWE-190
Priority MEDIUM 49
In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated load_image function, which has a buffer overflow risk.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.04428 · Published 2019-05-31 · Partial fix CWE-119
Priority MEDIUM 48
Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.06288 · Published 2018-10-09 · Partial fix CWE-190
Priority LOW 30
Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel w…
CVSS 3.1MEDIUM 5.9· Local · No auth · No interaction · EPSS 0.01553 · Published 2019-05-30 · Partial fix CWE-200
Priority LOW 28
Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with…
CVSS 3.1MEDIUM 5.6· Local · Low privileges · No interaction · EPSS 0.01497 · Published 2019-05-30 · Partial fix CWE-200
Priority LOW 28
Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel…
CVSS 3.1MEDIUM 5.6· Local · Low privileges · No interaction · EPSS 0.0151 · Published 2019-05-30 · Partial fix CWE-200
Priority LOW 26
Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a s…
CVSS 3.1MEDIUM 5.6· Local · Low privileges · No interaction · EPSS 0.00607 · Published 2019-05-30 · Partial fix
Priority LOW 26
In QEMU 3.1, scsi_handle_inquiry_reply in hw/scsi/scsi-generic.c allows out-of-bounds write and read operations.
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00556 · Published 2019-03-17 · Partial fix CWE-125
Priority LOW 25
tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00515 · Published 2019-06-03 · Partial fix CWE-908