5.9
MEDIUM
CVE-2015-8984
GNU C Library (glibc) Fnmatch Pattern Handler Denial of Service Vulnerability
Description

The fnmatch function in the GNU C Library (aka glibc or libc6) before 2.22 might allow context-dependent attackers to cause a denial of service (application crash) via a malformed pattern, which triggers an out-of-bounds read.

INFO

Published Date :

March 20, 2017, 4:59 p.m.

Last Modified :

Nov. 7, 2023, 2:28 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2015-8984 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-2015-8984 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 Gnu glibc
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-2015-8984.

URL Resource
http://www.openwall.com/lists/oss-security/2015/02/26/5 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/14/9 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/72789 Third Party Advisory VDB Entry
https://sourceware.org/bugzilla/show_bug.cgi?id=18032 Issue Tracking Patch
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=4a28f4d55a6cc33474c0792fe93b5942d81bf185
https://www.sourceware.org/ml/libc-alpha/2015-08/msg00609.html 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).

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 8 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 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-2015-8984 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8984 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. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=4a28f4d55a6cc33474c0792fe93b5942d81bf185 [No types assigned]
    Removed Reference MITRE https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4a28f4d55a6cc33474c0792fe93b5942d81bf185
  • Initial Analysis by [email protected]

    Mar. 22, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4a28f4d55a6cc33474c0792fe93b5942d81bf185 No Types Assigned https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4a28f4d55a6cc33474c0792fe93b5942d81bf185 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=18032 No Types Assigned https://sourceware.org/bugzilla/show_bug.cgi?id=18032 Issue Tracking, Patch
    Changed Reference Type https://www.sourceware.org/ml/libc-alpha/2015-08/msg00609.html No Types Assigned https://www.sourceware.org/ml/libc-alpha/2015-08/msg00609.html Vendor Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2017/02/14/9 No Types Assigned http://www.openwall.com/lists/oss-security/2017/02/14/9 Mailing List, Patch, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2015/02/26/5 No Types Assigned http://www.openwall.com/lists/oss-security/2015/02/26/5 Mailing List, Patch, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/72789 No Types Assigned http://www.securityfocus.com/bid/72789 Third Party Advisory, VDB Entry
    Added CWE CWE-125
    Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:2.21:*:*:*:*:*:*:* (and previous)
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-2015-8984 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-8984 weaknesses.

Exploit Prediction

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

0.55 }} 0.00%

score

0.73907

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability