CVE-2019-17263
Vulnerability in libyal libfwsi Heap-based Buffer Over-read
Description
In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue
INFO
Published Date :
Oct. 6, 2019, 10:15 p.m.
Last Modified :
Aug. 5, 2024, 2:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
1.8
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-2019-17263.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html | Exploit Third Party Advisory VDB Entry |
| https://github.com/libyal/libfwsi/compare/20181227...20191006 | Patch Third Party Advisory |
| https://github.com/libyal/libfwsi/issues/13 | Exploit 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-2019-17263 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-17263 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]
Aug. 05, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jun. 18, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 21, 2024
Action Type Old Value New Value Added Tag MITRE disputed -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description ** DISPUTED ** In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue. In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue -
Initial Analysis by [email protected]
Oct. 11, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Changed Reference Type http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html No Types Assigned http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://github.com/libyal/libfwsi/compare/20181227...20191006 No Types Assigned https://github.com/libyal/libfwsi/compare/20181227...20191006 Patch, Third Party Advisory Changed Reference Type https://github.com/libyal/libfwsi/issues/13 No Types Assigned https://github.com/libyal/libfwsi/issues/13 Exploit, Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:libfwsi_project:libfwsi:*:*:*:*:*:*:*:* versions up to (excluding) 20191006 -
CVE Modified by [email protected]
Oct. 08, 2019
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html [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-2019-17263 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-2019-17263
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} -0.03%
score
0.31999
percentile