CVE-2024-21909
PeterO.Cbor Denial of Service Vulnerability
Description
PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of service vulnerability. An attacker may trigger the denial of service condition by providing crafted data to the DecodeFromBytes or other decoding mechanisms in PeterO.Cbor. Depending on the usage of the library, an unauthenticated and remote attacker may be able to cause the denial of service condition.
INFO
Published Date :
Jan. 3, 2024, 4:15 p.m.
Last Modified :
Feb. 8, 2024, 2:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2024-21909 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2024-21909.
| URL | Resource |
|---|---|
| https://github.com/advisories/GHSA-6r92-cgxc-r5fg | Third Party Advisory |
| https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 | Patch |
| https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 | Release Notes |
| https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg | Third Party Advisory |
| https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg | 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).
This is a list of artifacts from the GitHub Advisory Database where the corresponding JSON files are missing CVE identifiers, despite the fact that these artifacts are listed in the NVD (National Vulnerability Database). I cross-referenced the data, retrieved the missing CVEs, and compiled everything into a list.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-21909 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-21909 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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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Feb. 08, 2024
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:net:*:* versions from (including) 4.0.0 up to (excluding) 4.5.1 OR *cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:.net:*:* versions from (including) 4.0.0 up to (excluding) 4.5.1 -
Initial Analysis by [email protected]
Jan. 11, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/advisories/GHSA-6r92-cgxc-r5fg No Types Assigned https://github.com/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory Changed Reference Type https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 No Types Assigned https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 Patch Changed Reference Type https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 No Types Assigned https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 Release Notes Changed Reference Type https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg No Types Assigned https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg Third Party Advisory Changed Reference Type https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg No Types Assigned https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg Third Party Advisory Added CWE NIST CWE-407 Added CPE Configuration OR *cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:net:*:* versions from (including) 4.0.0 up to (excluding) 4.5.1 -
CVE Received by [email protected]
Jan. 03, 2024
Action Type Old Value New Value Added Description PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of service vulnerability. An attacker may trigger the denial of service condition by providing crafted data to the DecodeFromBytes or other decoding mechanisms in PeterO.Cbor. Depending on the usage of the library, an unauthenticated and remote attacker may be able to cause the denial of service condition. Added Reference VulnCheck https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg [No types assigned] Added Reference VulnCheck https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95 [No types assigned] Added Reference VulnCheck https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1 [No types assigned] Added Reference VulnCheck https://github.com/advisories/GHSA-6r92-cgxc-r5fg [No types assigned] Added Reference VulnCheck https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg [No types assigned] Added CWE VulnCheck CWE-407
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-21909 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-2024-21909
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.00%
score
0.48086
percentile