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  1. CVEs
  2. CVE-2018-20815
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CVE-2018-20815

critical
  • Information
  • CPEs
  • Plugins

Description

In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated load_image function, which has a buffer overflow risk.

References

https://access.redhat.com/errata/RHSA-2019:1667

https://access.redhat.com/errata/RHSA-2019:1723

https://access.redhat.com/errata/RHSA-2019:1743

https://access.redhat.com/errata/RHSA-2019:1881

https://access.redhat.com/errata/RHSA-2019:1968

https://access.redhat.com/errata/RHSA-2019:2507

https://access.redhat.com/errata/RHSA-2019:2553

https://git.qemu.org/?p=qemu.git;a=commitdiff;h=da885fe1ee8b4589047484bd7fa05a4905b52b17

https://lists.fedoraproject.org/archives/list/[email protected]/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/

https://lists.fedoraproject.org/archives/list/[email protected]/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/

https://seclists.org/bugtraq/2019/Aug/41

https://www.debian.org/security/2019/dsa-4506

Details

Source: MITRE

Published: 2019-05-31

Updated: 2019-07-02

Type: CWE-119

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

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