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QEMU: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2018-10-07
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.
01
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-10839US | medium6.5 | — | ||
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving pa… | ||||
| CVE-2018-17963US | critical9.8 | — | ||
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 impac… | ||||
| CVE-2018-17962US | high7.5 | — | ||
Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used. | ||||
| CVE-2018-17958US | high7.5 | — | ||
Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used. | ||||
02
references
External citations — patches, advisories, analysis.
- CentOS Security Advisory CESA-2019:2892 vom 2019-10-01external
- Oracle Linux Security Advisory ELSA-2018-4262 vom 2018-10-30external
- Oracle Linux Security Advisory ELSA-2018-4285 vom 2018-11-21external
- Oracle Linux Security Advisory ELSA-2018-4289 vom 2018-11-29external
- Oracle Linux Security Advisory ELSA-2019-4585 vom 2019-03-15external
- Oracle Linux Security Advisory ELSA-2019-4630 vom 2019-05-14external
- Ubuntu Security Notice USN-3826-1 vom 2018-11-27external
- Red Hat Security Advisory RHSA-2019:2166 vom 2019-08-06external
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