CVE-2020-13765

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-13765
rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.

5.6 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e423455c4f23a1a828901c78fe6d03b7dde79319
https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200619-0006/ Third Party Advisory
https://usn.ubuntu.com/4467-1/ Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/03/6 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:qemu:qemu:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:4.1.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
History

07 Nov 2023, 03:16

Type Values Removed Values Added
References
  • {'url': 'https://git.qemu.org/?p=qemu.git;a=commit;h=e423455c4f23a1a828901c78fe6d03b7dde79319', 'name': 'https://git.qemu.org/?p=qemu.git;a=commit;h=e423455c4f23a1a828901c78fe6d03b7dde79319', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • () https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e423455c4f23a1a828901c78fe6d03b7dde79319 -

07 Oct 2022, 01:28

Type Values Removed Values Added
CPE cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:a:qemu:qemu:4.0.0:*:*:*:*:*:*:*
First Time Debian debian Linux
Canonical ubuntu Linux
Debian
Canonical
References (UBUNTU) https://usn.ubuntu.com/4467-1/ - (UBUNTU) https://usn.ubuntu.com/4467-1/ - Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html - Mailing List, Third Party Advisory
References (MISC) https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676 - (MISC) https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676 - Patch, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html - Mailing List, Third Party Advisory

04 Jan 2021, 20:15

Type Values Removed Values Added
References
  • (MISC) https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676 -
Summary rom_copy() in hw/core/loader.c in QEMU 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation. rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.
Information

Published : 2020-06-04 16:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-13765

Mitre link : CVE-2020-13765

CVE.ORG link : CVE-2020-13765

JSON object : View

Products Affected

canonical

  • ubuntu_linux

debian

  • debian_linux

qemu

  • qemu
CWE
CWE-787

Out-of-bounds Write