CVE-2021-47352
Apache Virtio-Net Data Corruption Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
May 12, 2025, 7:54 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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-2021-47352.
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-2021-47352 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47352 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.
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Initial Analysis by [email protected]
May. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-787 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.12.18 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.13 up to (excluding) 5.13.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.51 Added Reference Type CVE: https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813 Types: Patch -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 02, 2025
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c Added Reference https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758 Added Reference https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292 Added Reference https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss. Added Reference kernel.org https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758 [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-2021-47352 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-2021-47352
weaknesses.