Description

A peer could send empty handshake fragments containing only padding which would be kept in memory until a full handshake was received, resulting in memory exhaustion. This issue affects versions v2019.01.28.00 and above of fizz, until v2019.08.05.00.

INFO

Published Date :

Aug. 20, 2019, 8:15 p.m.

Last Modified :

Aug. 24, 2020, 5:37 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-11924 has a 2 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-2019-11924 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 Facebook fizz
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-2019-11924.

URL Resource
https://github.com/facebookincubator/fizz/commit/3eaddb33619eaaf74a760872850c550ad8f5c52f Patch Third Party Advisory
https://github.com/facebookincubator/fizz/commit/6bf67137ef1ee5cd70c842b014c322b7deaf994b Patch Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11924 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).

A collection of awesome framework, libraries, learning tutorials, videos, webcasts, technical resources and cool stuff about SSL / TLS

tls-certificate tls-proxy tls-support tls-server tls-client tls-certificate-management tls-handshake https https-certificate https-everywhere ssl-certificates x509certificates x509 json security-vulnerability openssl ssl-checker cryptography encryption decryption

Shell Python Dockerfile

Updated: 2 months, 4 weeks ago
19 stars 3 fork 3 watcher
Born at : Jan. 30, 2022, 12:45 a.m. This repo has been linked 2 different CVEs too.

A collection of SSL/TLS security related resources.

ssl tls security vulnerabilities

Updated: 2 months, 2 weeks ago
49 stars 5 fork 5 watcher
Born at : March 4, 2020, 1:05 p.m. This repo has been linked 3 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-2019-11924 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11924 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
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-400 CWE-770
  • Initial Analysis by [email protected]

    Aug. 30, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/facebookincubator/fizz/commit/3eaddb33619eaaf74a760872850c550ad8f5c52f No Types Assigned https://github.com/facebookincubator/fizz/commit/3eaddb33619eaaf74a760872850c550ad8f5c52f Patch, Third Party Advisory
    Changed Reference Type https://github.com/facebookincubator/fizz/commit/6bf67137ef1ee5cd70c842b014c322b7deaf994b No Types Assigned https://github.com/facebookincubator/fizz/commit/6bf67137ef1ee5cd70c842b014c322b7deaf994b Patch, Third Party Advisory
    Changed Reference Type https://www.facebook.com/security/advisories/cve-2019-11924 No Types Assigned https://www.facebook.com/security/advisories/cve-2019-11924 Vendor Advisory
    Added CWE CWE-400
    Added CPE Configuration OR *cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:* versions from (including) 2019.01.28.00 up to (including) 2019.08.05.00
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-2019-11924 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.

0.31 }} 0.08%

score

0.70357

percentile

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