CVE-2017-16875
PJSIP ioqueue Double-Free Memory Corruption Vulnerability
Description
An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. Such double key unregistration will trigger an integer overflow, which may cause ioqueue backends to reject future key registrations.
INFO
Published Date :
Nov. 17, 2017, 4:29 p.m.
Last Modified :
Sept. 2, 2021, 2:49 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2017-16875.
| URL | Resource |
|---|---|
| https://trac.pjsip.org/repos/milestone/release-2.7.1 | Release Notes Vendor Advisory |
| https://trac.pjsip.org/repos/ticket/2055 | Vendor Advisory |
| https://www.debian.org/security/2018/dsa-4170 |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-16875 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-16875 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 -
CPE Deprecation Remap by [email protected]
Sep. 02, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:* versions from (excluding) 2.7.1 OR *cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:* versions from (excluding) 2.7.1 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-320 NVD-CWE-noinfo -
CVE Modified by [email protected]
Apr. 12, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4170 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 05, 2017
Action Type Old Value New Value 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://trac.pjsip.org/repos/milestone/release-2.7.1 No Types Assigned https://trac.pjsip.org/repos/milestone/release-2.7.1 Release Notes, Vendor Advisory Changed Reference Type https://trac.pjsip.org/repos/ticket/2055 No Types Assigned https://trac.pjsip.org/repos/ticket/2055 Vendor Advisory Added CWE CWE-320 Added CPE Configuration OR *cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-16875 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-2017-16875
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} -0.11%
score
0.61977
percentile