grub2 输入验证错误漏洞

漏洞介绍

grub2是GNU计划的一款Linux系统引导程序。

grub2 2.06之前版本中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。

漏洞补丁

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：

https://www.gnu.org/

参考网址

来源:securityadvisories.paloaltonetworks.com

链接：https://securityadvisories.paloaltonetworks.com/PAN-SA-2020-0008

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html

来源:UBUNTU

链接：https://usn.ubuntu.com/4432-1/

来源:CONFIRM

链接：https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14311

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2679/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/158669/Red-Hat-Security-Advisory-2020-3227-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2647/

来源:www.nsfocus.net

链接：http://www.nsfocus.net/vulndb/48925

来源:access.redhat.com

链接：https://access.redhat.com/security/cve/cve-2020-14311

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/158723/Red-Hat-Security-Advisory-2020-3274-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2616/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2804.2/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2591/

来源:www.ibm.com

链接：https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-network-packet-capture-is-vulnerable-to-using-components-with-known-vulnerabilities/

来源:vigilance.fr

链接：https://vigilance.fr/vulnerability/GRUB2-integer-overflow-via-grub-ext2-read-link-32955

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202007-1736