CVE-2019-11759
Mozilla Firefox HMAC Validation Heap Overflow Vulnerability
Description
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
INFO
Published Date :
Jan. 8, 2020, 8:15 p.m.
Last Modified :
Feb. 1, 2023, 2:17 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2019-11759 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-2019-11759
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.
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-2019-11759.
| URL | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 | Issue Tracking Permissions Required |
| https://security.gentoo.org/glsa/202003-10 | Third Party Advisory |
| https://usn.ubuntu.com/4335-1/ | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2019-33/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2019-34/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2019-35/ | 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).
None
Makefile C++ C# D C Python Shell Ada Rust JavaScript
Fuzzing cryptographic libraries. Magic bug printer go brrrr.
fuzzing cryptography security testing
Makefile C++ Shell C Python Go PowerShell Roff JavaScript Rust
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-11759 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-11759 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]
Feb. 01, 2023
Action Type Old Value New Value Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 Issue Tracking, Permissions Required Changed Reference Type https://security.gentoo.org/glsa/202003-10 No Types Assigned https://security.gentoo.org/glsa/202003-10 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4335-1/ No Types Assigned https://usn.ubuntu.com/4335-1/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* -
CVE Modified by [email protected]
Apr. 29, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4335-1/ [No Types Assigned] -
CVE Modified by [email protected]
Mar. 14, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202003-10 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 13, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 Permissions Required Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-33/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-34/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-35/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory Added CWE NIST CWE-120 Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 70.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.2 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-11759 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-2019-11759
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.39 }} 0.17%
score
0.84908
percentile