8.1
HIGH
CVE-2016-7144
UnrealIRCd SSL Certificate Spoofing Authentication Bypass
Description

The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.

INFO

Published Date :

Jan. 18, 2017, 5:59 p.m.

Last Modified :

Nov. 21, 2024, 2:57 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2016-7144 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 Unrealircd unrealircd
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-2016-7144.

URL Resource
http://www.openwall.com/lists/oss-security/2016/09/04/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/05/8 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/92763 Third Party Advisory VDB Entry
https://forums.unrealircd.org/viewtopic.php?f=1&t=8588 Vendor Advisory
https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766 Patch
http://www.openwall.com/lists/oss-security/2016/09/04/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/05/8 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/92763 Third Party Advisory VDB Entry
https://forums.unrealircd.org/viewtopic.php?f=1&t=8588 Vendor Advisory
https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766 Patch

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-2016-7144 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-7144 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
  • Initial Analysis by [email protected]

    Jan. 20, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://forums.unrealircd.org/viewtopic.php?f=1&t=8588 No Types Assigned https://forums.unrealircd.org/viewtopic.php?f=1&t=8588 Vendor Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/09/05/8 No Types Assigned http://www.openwall.com/lists/oss-security/2016/09/05/8 Third Party Advisory, Mailing List
    Changed Reference Type https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766 No Types Assigned https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766 Patch
    Changed Reference Type http://www.securityfocus.com/bid/92763 No Types Assigned http://www.securityfocus.com/bid/92763 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/09/04/3 No Types Assigned http://www.openwall.com/lists/oss-security/2016/09/04/3 Third Party Advisory, Mailing List
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:unrealircd:unrealircd:3.2.10.5:*:*:*:*:*:*:* (and previous)
    Added CPE Configuration OR *cpe:2.3:a:unrealircd:unrealircd:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.3.1:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:unrealircd:unrealircd:4.0.5:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 20, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/92763 [No Types Assigned]
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-2016-7144 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.

0.85 }} 0.00%

score

0.79666

percentile

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