CVE-2021-33631
openEuler Kernel Filesystem Integer Overflow Vulnerability
Description
Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.
INFO
Published Date :
Jan. 18, 2024, 3:15 p.m.
Last Modified :
Feb. 3, 2024, 3:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
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-2021-33631.
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-2021-33631 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-33631 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 -
CVE Modified by [email protected]
Feb. 03, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/02/03/1 [No types assigned] -
CVE Modified by [email protected]
Feb. 03, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/02/02/9 [No types assigned] -
CVE Modified by [email protected]
Feb. 02, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/02/02/6 [No types assigned] -
CVE Modified by [email protected]
Jan. 31, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/31/3 [No types assigned] Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/31/2 [No types assigned] -
CVE Modified by [email protected]
Jan. 31, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/30/9 [No types assigned] Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/30/10 [No types assigned] -
CVE Modified by [email protected]
Jan. 30, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/30/5 [No types assigned] -
CVE Modified by [email protected]
Jan. 30, 2024
Action Type Old Value New Value Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/30/3 [No types assigned] Added Reference openEuler http://www.openwall.com/lists/oss-security/2024/01/30/4 [No types assigned] -
Initial Analysis by [email protected]
Jan. 26, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8 No Types Assigned https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8 Patch Changed Reference Type https://gitee.com/src-openeuler/kernel/pulls/1389 No Types Assigned https://gitee.com/src-openeuler/kernel/pulls/1389 Release Notes Changed Reference Type https://gitee.com/src-openeuler/kernel/pulls/1396 No Types Assigned https://gitee.com/src-openeuler/kernel/pulls/1396 Release Notes Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030 Vendor Advisory Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031 Vendor Advisory Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032 Vendor Advisory Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033 Vendor Advisory Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034 Vendor Advisory Changed Reference Type https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035 No Types Assigned https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035 Vendor Advisory Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:o:huawei:openeuler:*:*:*:*:-:-:*:* versions from (including) 4.19.90 up to (excluding) 4.19.90-2401.3 *cpe:2.3:o:huawei:openeuler:*:*:*:*:-:linux:*:* versions from (including) 4.19.90 up to (excluding) 4.19.90-2401.3 *cpe:2.3:o:huawei:openeuler:*:*:*:*:-:-:*:* versions from (including) 5.10.0-60.18.0 up to (excluding) 5.10.0-183.0.0 -
CVE Modified by [email protected]
Jan. 26, 2024
Action Type Old Value New Value Added Reference openEuler https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8 [No types assigned] -
CVE Received by [email protected]
Jan. 18, 2024
Action Type Old Value New Value Added Description Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0. Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030 [No types assigned] Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031 [No types assigned] Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032 [No types assigned] Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033 [No types assigned] Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034 [No types assigned] Added Reference openEuler https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035 [No types assigned] Added Reference openEuler https://gitee.com/src-openeuler/kernel/pulls/1389 [No types assigned] Added Reference openEuler https://gitee.com/src-openeuler/kernel/pulls/1396 [No types assigned] Added CWE openEuler CWE-190 Added CVSS V3.1 openEuler AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33631 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-2021-33631
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.07888
percentile