CVE-2017-15037
What it is
In FreeBSD through 11.1, the smb_strdupin function in sys/netsmb/smb_subr.c has a race condition with a resultant out-of-bounds read, because it can cause t2p->t_name strings to lack a final '\0' character.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.1% in the next 30 days (EPSS).
- Severity: 8.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.1% · EPSS, next 30 days
- Weakness
- CWE-125 · Out-of-bounds read
- Record status
- Modified
Affected
- Freebsd ≤ 11.1
Attack profile CVSS 3.0 · 8.1
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-15037.md and follow it. Check whether this project is affected by CVE-2017-15037. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
- https://svnweb.freebsd.org/base?view=revision&revision=324102
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
- https://svnweb.freebsd.org/base?view=revision&revision=324102
References
- http://www.securityfocus.com/bid/101191
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
- https://svnweb.freebsd.org/base?view=revision&revision=324102
- http://www.securityfocus.com/bid/101191
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
- https://svnweb.freebsd.org/base?view=revision&revision=324102