PT-2017-13826 · Freebsd · Freebsd

Meng Xu · Published 2017-10-05 · Updated 2017-10-13 · CVE-2017-15037

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FreeBSD versions prior to 11.1

Description The issue is related to a race condition in the smb strdupin function, located in sys/netsmb/smb subr.c, which can cause an out-of-bounds read. This occurs because the function may result in t2p->t name strings lacking a final '0' character.

Recommendations For versions prior to 11.1, update to a version that includes the fix for this issue to prevent potential exploitation.

Fix

Race Condition

Out of bounds Read

Weakness Enumeration

CWE-362

CWE-125

Related Identifiers

CVE-2017-15037

Affected Products

Freebsd

References · 5

• https://osv.dev/vulnerability/CVE-2017-15037 · Vendor Advisory
• https://svnweb.freebsd.org/base?view=revision&revision=324102 · Vendor Advisory
• https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-15037 · Security Note
• http://securityfocus.com/bid/101191 · Note