Description

The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 through 6.1.5 allows remote attackers to execute arbitrary commands via a | (pipe) character at the end of an HTTP redirect.

INFO

Published Date :

Nov. 17, 2014, 4:59 p.m.

Last Modified :

Nov. 6, 2017, 2:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2014-8517 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-2014-8517 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
1 Netbsd netbsd

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).

my little exploit repo

Python

Updated: 5 years, 2 months ago
1 stars 0 fork 0 watcher
Born at : June 2, 2017, 8:33 a.m. This repo has been linked 1 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-2014-8517 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-8517 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
  • CVE Modified by [email protected]

    Nov. 06, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/43112/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201611-05 [No Types Assigned]
  • Modified Analysis by [email protected]

    Feb. 05, 2015

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.10.1:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.10.0:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.9.5:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.8.5:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 31, 2015

    Action Type Old Value New Value
    Added Reference http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html
    Added Reference http://support.apple.com/HT204244
  • Initial Analysis by [email protected]

    Nov. 17, 2014

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc No Types Assigned http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc Advisory, Patch
    Added CWE CWE-77
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-8517 is associated with the following CWEs:

Exploit Prediction

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

95.59 }} -0.30%

score

0.99450

percentile

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