ID CVE-2020-13765
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:qemu:qemu:4.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:qemu:qemu:4.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:qemu:qemu:4.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:qemu:qemu:4.1.0:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVSS
Base: 6.8 (as of 07-10-2022 - 01:28)
Impact:
Exploitability:
CWE CWE-787
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:M/Au:N/C:P/I:P/A:P
refmap via4
confirm
misc
mlist
  • [debian-lts-announce] 20200629 [SECURITY] [DLA 2262-1] qemu security update
  • [debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update
ubuntu USN-4467-1
Last major update 07-10-2022 - 01:28
Published 04-06-2020 - 16:15
Last modified 07-10-2022 - 01:28
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