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CVE
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CVE-2020-15469Date: (C)2020-07-03   (M)2024-02-01


In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 2.3CVSS Score : 2.1
Exploit Score: 0.8Exploit Score: 3.9
Impact Score: 1.4Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: LOW 
  
Reference:
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
http://www.openwall.com/lists/oss-security/2020/07/02/1
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09961.html

CPE    2
cpe:/o:debian:debian_linux:9.0
cpe:/a:qemu:qemu
CWE    1
CWE-476
OVAL    17
oval:org.secpod.oval:def:2004011
oval:org.secpod.oval:def:1504947
oval:org.secpod.oval:def:74528
oval:org.secpod.oval:def:74004
...

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