漏洞信息详情
QEMU 缓冲区错误漏洞
漏洞简介
QEMU(Quick Emulator)是法国法布里斯-贝拉(Fabrice Bellard)软件开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。
QEMU 07-20-2020之前版本中的XGMAC Ethernet controller中的hw/net/xgmac.c文件存在缓冲区错误漏洞。攻击者可利用该漏洞造成主机上的QEMU进程崩溃,导致拒绝服务或在主机系统上运行代码。
漏洞公告
目前厂商已发布升级补丁以修复漏洞,补丁获取链接:
https://git.qemu.org/?p=qemu.git;a=commit;h=5519724a13664b43e225ca05351c60b4468e4555
参考网址
来源:MISC
链接:https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg03497.html
来源:CONFIRM
链接:http://www.openwall.com/lists/oss-security/2020/07/22/1
来源:MISC
链接:https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05745.html
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4760
来源:UBUNTU
链接:https://usn.ubuntu.com/4467-1/
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html
来源:CONFIRM
链接:https://git.qemu.org/?p=qemu.git;a=commitdiff;h=5519724a13664b43e225ca05351c60b4468e4555
来源:www.nsfocus.net
链接:http://www.nsfocus.net/vulndb/49039
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.2670
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/QEMU-buffer-overflow-via-xgmac-enet-send-32898
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2546/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2866/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.2619
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158925/Ubuntu-Security-Notice-USN-4467-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.1386
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3048/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-15863
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3495/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.1306
受影响实体
暂无
补丁
- QEMU 缓冲区错误漏洞的修复措施<!--2020-7-22-->
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