Linux Bash Vulnerability Final Solution __linux

Source: Internet
Author: User
Tags echo date

From 24th reported bash vulnerabilities, the Linux series related to 25th has been related to the patch, but the same day there are problems, it needs to be patched; after executing yum-y update bash on the machine, you can test whether the patch upgrade is actually done by using the following command The system is at a security level:

Env-i x= ' () {(a) =>\ ' bash-c ' echo date '; Cat echo s\ ls

If your system displays system time and is not yet out of danger, please upgrade bash, as shown below:



If the display is date, then congratulations, your system is secure, as follows:



The site also has instructions: http://www.shuimowan.cn Click on the Open link

Note: Env-i x= ' () {(a) =>\ ' bash-c ' echo date '; cat echo s\ ls respect for the original is the minimum guideline, which I quote from Aliyun sent to me in the mail

Content, in this special explanation.

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