CVE-2017-1000370
HighThe 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.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
6 total-
Debian Securityhttp://www.debian.org/security/2017/dsa-3981Third Party Advisory
-
Securityfocushttp://www.securityfocus.com/bid/99149Third Party Advisory VDB Entry
-
Third Party Advisory VDB Entry
-
Exploit-DBhttps://www.exploit-db.com/exploits/42273/Third Party Advisory VDB Entry
-
Exploit-DBhttps://www.exploit-db.com/exploits/42274/Third Party Advisory VDB Entry
Frequently asked questions
-
What is CVE-2017-1000370?
CVE-2017-1000370 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2017-1000370 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2017-1000370?
CVE-2017-1000370 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2017-1000370?
Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2017-1000370 patch availability.
-
Is CVE-2017-1000370 actively exploited?
No. CVE-2017-1000370 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.