# CVE-2024-50353: ICG.AspNetCore.Utilities.CloudStorage's Secure Token Durations Different Than Expected

> Incorrect SAS URI duration handling allows attackers to access cloud files for longer than intended if custom durations are configured.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 30 Oct 2024
- **Updated:** 30 Oct 2024
- **Also known as:** GHSA-24mc-gc52-47jv

## What is CVE-2024-50353?

CVE-2024-50353 is a medium-severity vulnerability in IowaComputerGurus aspnetcore.utilities.cloudstorage, published on 30 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

ICG.AspNetCore.Utilities.CloudStorage is a collection of cloud storage utilities to assist with the management of files for cloud upload. Users of this library that set a duration for a SAS Uri with a value other than 1 hour may have generated a URL with a duration that is longer, or shorter than desired. Users not implemented SAS Uri's are unaffected. This issue was resolved in version 8.0.0 of the library.

Weakness: CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2024-50353?

2 open source packages ship an affected version, including ICG.AspNetCore.Utilities.CloudStorage. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `ICG.AspNetCore.Utilities.CloudStorage` | NuGet | All versions | 8.0.0 |
| `ICG.AspNetCore.Utilities.CloudStorage` | NuGet | All versions | 8.0.0 |

Products: Iowacomputergurus Aspnetcore.utilities.cloudstorage.

## How do I fix CVE-2024-50353?

Upgrade ICG.AspNetCore.Utilities.CloudStorage to 8.0.0 or later.

## Is CVE-2024-50353 being exploited?

There is no known exploitation of CVE-2024-50353 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-50353 and fix it if it is affected.

What it is: CVE-2024-50353 is a medium-severity vulnerability in IowaComputerGurus aspnetcore.utilities.cloudstorage, published on 30 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-50353 in the wild and no public exploit code.

Affected packages and fixed versions:
- ICG.AspNetCore.Utilities.CloudStorage (NuGet): affected all versions; fixed in 8.0.0
- ICG.AspNetCore.Utilities.CloudStorage (NuGet): affected all versions; fixed in 8.0.0

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-50353/ (Markdown: https://insights.sbomify.com/CVE-2024-50353/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-50353
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-50353
- OSV: https://osv.dev/vulnerability/CVE-2024-50353

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-50353/
Summaries are generated and may contain mistakes; the official description above is the record.