9.8
CRITICAL
CVE-2019-15522
LINBIT csync2 SSL Hello Request Forgery Vulnerability
Description

An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.

INFO

Published Date :

March 20, 2020, 9:15 p.m.

Last Modified :

Oct. 14, 2020, 5:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-15522 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 Linbit csync2
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-2019-15522.

URL Resource
https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22 Patch 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).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-15522 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-15522 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
  • Modified Analysis by [email protected]

    Oct. 14, 2020

    Action Type Old Value New Value
    Changed Reference Type https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22 No Types Assigned https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22 Patch, Vendor Advisory
  • CVE Modified by [email protected]

    Oct. 08, 2020

    Action Type Old Value New Value
    Removed Reference https://github.com/LINBIT/csync2/pull/13/commits/0ecfc333da51575f188dd7cf6ac4974d13a800b1 [Patch, Third Party Advisory]
    Added Reference https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 25, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/LINBIT/csync2/pull/13/commits/0ecfc333da51575f188dd7cf6ac4974d13a800b1 No Types Assigned https://github.com/LINBIT/csync2/pull/13/commits/0ecfc333da51575f188dd7cf6ac4974d13a800b1 Patch, Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:linbit:csync2:*:*:*:*:*:*:*:* versions up to (including) 2.0
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-2019-15522 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-2019-15522 weaknesses.

Exploit Prediction

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

0.22 }} 0.00%

score

0.58626

percentile

CVSS31 - Vulnerability Scoring System
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