CVE-2015-3217
PcRE Stack-Based Buffer Overflow Denial of Service
Description
PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\\.|([^\\\\W_])?)+)+$/.
INFO
Published Date :
Dec. 13, 2016, 4:59 p.m.
Last Modified :
Nov. 21, 2024, 2:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2015-3217 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2015-3217.
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
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-3217 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-3217 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-1025.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2750.html Added Reference http://vcs.pcre.org/pcre?view=revision&revision=1566 Added Reference http://www.openwall.com/lists/oss-security/2015/06/03/7 Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Added Reference http://www.securityfocus.com/bid/75018 Added Reference http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 Added Reference https://access.redhat.com/errata/RHSA-2016:1132 Added Reference https://bugs.exim.org/show_bug.cgi?id=1638 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1228283 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 18, 2018
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2016:1132 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-2750.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1025.html [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 15, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:pcre:pcre2:10.10:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:pcre:pcre:8.32:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:8.33:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:8.34:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:8.35:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:8.36:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:8.37:*:*:*:*:*:*:* *cpe:2.3:a:pcre:pcre:7.8:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:ibm:powerkvm:2.1:*:*:*:*:*:*:* *cpe:2.3:a:ibm:powerkvm:3.1:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.exim.org/show_bug.cgi?id=1638 No Types Assigned https://bugs.exim.org/show_bug.cgi?id=1638 Issue Tracking, Vendor Advisory, Exploit Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1228283 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1228283 Issue Tracking Changed Reference Type http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 No Types Assigned http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2015/06/03/7 No Types Assigned http://www.openwall.com/lists/oss-security/2015/06/03/7 Mailing List Changed Reference Type http://www.securityfocus.com/bid/75018 No Types Assigned http://www.securityfocus.com/bid/75018 Third Party Advisory, VDB Entry Changed Reference Type http://vcs.pcre.org/pcre?view=revision&revision=1566 No Types Assigned http://vcs.pcre.org/pcre?view=revision&revision=1566 Patch Added CWE CWE-119
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-3217 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-2015-3217
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.31 }} -0.10%
score
0.85605
percentile