6.9
MEDIUM
CVE-2014-8611
FreeBSD/IOS stdio Kernel Heap Buffer Overflow Vulnerability
Description

The __sflush function in fflush.c in stdio in libc in FreeBSD 10.1 and the kernel in Apple iOS before 9 mishandles failures of the write system call, which allows context-dependent attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted application.

INFO

Published Date :

Sept. 18, 2015, 10:59 a.m.

Last Modified :

April 6, 2016, 12:40 p.m.

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

3.4
Public PoC/Exploit Available at Github

CVE-2014-8611 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2014-8611 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple mac_os_x
2 Apple iphone_os
1 Freebsd freebsd
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2014-8611.

URL Resource
http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Vendor Advisory
https://support.apple.com/HT205212 Vendor Advisory
https://support.apple.com/HT205267 Vendor Advisory
https://svnweb.freebsd.org/base?view=revision&revision=275665
https://www.freebsd.org/security/advisories/FreeBSD-SA-14:27.stdio.asc Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Proof of concept of past security advisories. This is my own playground. No warranties.

C Makefile Shell

Updated: 5 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : May 1, 2024, 11:24 a.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-8611 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-8611 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 06, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:apple:iphone_os:8.4.1:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:apple:iphone_os:8.4.1:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:apple:mac_os_x:10.10.5:*:*:*:*:*:*:* (and previous)
    Changed Reference Type https://support.apple.com/HT205267 No Types Assigned https://support.apple.com/HT205267 Advisory
    Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Advisory
  • CVE Modified by [email protected]

    Oct. 10, 2015

    Action Type Old Value New Value
    Added Reference https://support.apple.com/HT205267
    Added Reference http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
  • Modified Analysis by [email protected]

    Sep. 22, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:apple:iphone_os:8.4.1:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html Advisory
    Changed Reference Type https://www.freebsd.org/security/advisories/FreeBSD-SA-14:27.stdio.asc No Types Assigned https://www.freebsd.org/security/advisories/FreeBSD-SA-14:27.stdio.asc Advisory
    Changed Reference Type https://support.apple.com/HT205212 No Types Assigned https://support.apple.com/HT205212 Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Sep. 21, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} -0.04%

score

0.45981

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability