CVE-2017-9763
Radare2 GRUB Infinite Stack Buffer Vulnerability
Description
The grub_ext2_read_block function in fs/ext2.c in GNU GRUB before 2013-11-12, as used in shlr/grub/fs/ext2.c in radare2 1.5.0, allows remote attackers to cause a denial of service (excessive stack use and application crash) via a crafted binary file, related to use of a variable-size stack array.
INFO
Published Date :
June 19, 2017, 4:29 p.m.
Last Modified :
July 5, 2017, 5:54 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2017-9763.
| URL | Resource |
|---|---|
| http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768 | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/99141 | Third Party Advisory VDB Entry |
| https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd | Patch Third Party Advisory |
| https://github.com/radare/radare2/issues/7723 | 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-2017-9763 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-9763 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]
Jul. 05, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768 No Types Assigned http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768 Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/99141 No Types Assigned http://www.securityfocus.com/bid/99141 Third Party Advisory, VDB Entry Changed Reference Type https://github.com/radare/radare2/issues/7723 No Types Assigned https://github.com/radare/radare2/issues/7723 Patch, Third Party Advisory Changed Reference Type https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd No Types Assigned https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd Patch, Third Party Advisory Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:a:radare:radare2:1.5.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 22, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/99141 [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-2017-9763 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-2017-9763
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.50 }} 0.06%
score
0.72952
percentile