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CVE
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CVE-2020-27617Date: (C)2020-11-06   (M)2024-05-24


eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 4.0
Exploit Score: 2.8Exploit Score: 8.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
http://www.openwall.com/lists/oss-security/2020/11/02/1
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05731.html
https://security.netapp.com/advisory/ntap-20201202-0002/

CPE    1
cpe:/o:debian:debian_linux:9.0
CWE    1
CWE-617
OVAL    17
oval:org.secpod.oval:def:1504707
oval:org.secpod.oval:def:89044348
oval:org.secpod.oval:def:89044339
oval:org.secpod.oval:def:89044349
...

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