CVE-2019-14249
Linux Dwarf Denial of Service Vulnerability
Description
dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump.
INFO
Published Date :
July 24, 2019, 4:15 a.m.
Last Modified :
Nov. 21, 2024, 4:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
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-2019-14249.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/109380 | Third Party Advisory VDB Entry |
| https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers.c?diff=99e77c3894877a1dd80b82808d8309eded4e5599 | Patch Third Party Advisory |
| https://sourceforge.net/p/libdwarf/code/merge-requests/4/ | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/109380 | Third Party Advisory VDB Entry |
| https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers.c?diff=99e77c3894877a1dd80b82808d8309eded4e5599 | Patch Third Party Advisory |
| https://sourceforge.net/p/libdwarf/code/merge-requests/4/ | Patch Third Party 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-2019-14249 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-14249 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]
Aug. 05, 2019
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/109380 No Types Assigned http://www.securityfocus.com/bid/109380 Third Party Advisory, VDB Entry Changed Reference Type https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers.c?diff=99e77c3894877a1dd80b82808d8309eded4e5599 No Types Assigned https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers.c?diff=99e77c3894877a1dd80b82808d8309eded4e5599 Patch, Third Party Advisory Changed Reference Type https://sourceforge.net/p/libdwarf/code/merge-requests/4/ No Types Assigned https://sourceforge.net/p/libdwarf/code/merge-requests/4/ Patch, Third Party Advisory Added CWE CWE-369 Added CPE Configuration OR *cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:* versions up to (excluding) 2019-07-05 -
CVE Modified by [email protected]
Jul. 26, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/109380 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-14249 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-2019-14249
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.32 }} 0.08%
score
0.70725
percentile