An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be "jumped" over (the stack guard page is bypassed), this affects Linux Kernel versions 4.11.5 and earlier (the stackguard page was introduced in 2010).
Published 2017-06-19 16:29:00
Updated 2018-10-18 10:29:01
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2017-1000364

Exploit prediction scoring system (EPSS) score for CVE-2017-1000364

0.32%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2017-1000364

  • Solaris RSH Stack Clash Privilege Escalation
    Disclosure Date: 2017-06-19
    First seen: 2020-04-26
    exploit/solaris/local/rsh_stack_clash_priv_esc
    This module exploits a vulnerability in RSH on unpatched Solaris systems which allows users to gain root privileges. The stack guard page on unpatched Solaris systems is of insufficient size to prevent collisions between the stack and heap memory, aka Stack

CVSS scores for CVE-2017-1000364

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.2
MEDIUM AV:L/AC:H/Au:N/C:C/I:C/A:C
1.9
10.0
NIST
7.4
HIGH CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
1.4
5.9
NIST

CWE ids for CVE-2017-1000364

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-1000364

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