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Vulnerability Details : CVE-2017-1000370

The offset2lib patch as used in the Linux Kernel contains a vulnerability that allows a PIE binary to be execve()'ed with 1GB of arguments or environmental strings then the stack occupies the address 0x80000000 and the PIE binary is mapped above 0x40000000 nullifying the protection of the offset2lib patch. This affects Linux Kernel version 4.11.5 and earlier. This is a different issue than CVE-2017-1000371. This issue appears to be limited to i386 based systems.
Publish Date : 2017-06-19 Last Update Date : 2017-08-11
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access Admin
Vulnerability Type(s)
CWE ID 264

- Products Affected By CVE-2017-1000370

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 4.11.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2017-1000370

https://access.redhat.com/security/cve/CVE-2017-1000370 CONFIRM
https://www.exploit-db.com/exploits/42273/
EXPLOIT-DB 42273
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
http://www.securityfocus.com/bid/99149
BID 99149 Linux Kernel CVE-2017-1000370 Local Security Bypass Vulnerability Release Date:2017-06-20
https://www.exploit-db.com/exploits/42274/
EXPLOIT-DB 42274

- Metasploit Modules Related To CVE-2017-1000370

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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