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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2020-15863 Detail

Description

hw/net/xgmac.c in the XGMAC Ethernet controller in QEMU before 07-20-2020 has a buffer overflow. This occurs during packet transmission and affects the highbank and midway emulated machines. A guest user or process could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential privileged code execution. This was fixed in commit 5519724a13664b43e225ca05351c60b4468e4555.


Metrics

 
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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2020/07/22/1 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2020/07/22/1 Mailing List  Patch  Third Party Advisory 
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=5519724a13664b43e225ca05351c60b4468e4555
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=5519724a13664b43e225ca05351c60b4468e4555
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg03497.html Mailing List  Patch  Third Party Advisory 
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg03497.html Mailing List  Patch  Third Party Advisory 
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05745.html Mailing List  Patch  Third Party Advisory 
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05745.html Mailing List  Patch  Third Party Advisory 
https://security.gentoo.org/glsa/202208-27 Third Party Advisory 
https://security.gentoo.org/glsa/202208-27 Third Party Advisory 
https://usn.ubuntu.com/4467-1/ Third Party Advisory 
https://usn.ubuntu.com/4467-1/ Third Party Advisory 
https://www.debian.org/security/2020/dsa-4760 Third Party Advisory 
https://www.debian.org/security/2020/dsa-4760 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-15863
NVD Published Date:
07/28/2020
NVD Last Modified:
11/21/2024
Source:
MITRE