# CVE-2023-1493: Max Secure Anti Virus Plus IoControlCode MaxProctetor64.sys 0x220019 denial of service

> A local attacker can cause a denial of service in Max Secure Anti Virus Plus by exploiting a flaw in the IoControlCode handler.

- **Severity:** Medium 5.5 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 18 Mar 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-846q-3h75-fw23

## What is CVE-2023-1493?

CVE-2023-1493 is a medium-severity denial of service vulnerability in Max Secure Anti Virus Plus, published on 18 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A vulnerability was found in Max Secure Anti Virus Plus 19.0.2.1. It has been rated as problematic. This issue affects the function 0x220019 in the library MaxProctetor64.sys of the component IoControlCode Handler. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-223379.

Weakness: CWE-404 (Improper Resource Shutdown or Release)

## Which versions are affected by CVE-2023-1493?

It affects 1 product.


Products: Maxpcsecure Anti Virus Plus.

## How do I fix CVE-2023-1493?

No fix has been published for CVE-2023-1493 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-1493 being exploited?

There is no known exploitation of CVE-2023-1493 in the wild and no public exploit code.

## Other vulnerabilities in Max Secure Anti Virus Plus

- [CVE-2019-19382](https://insights.sbomify.com/CVE-2019-19382/): Privilege escalation in n/a (high 7.8)
- [CVE-2023-1492](https://insights.sbomify.com/CVE-2023-1492/): Max Secure Anti Virus Plus IoControlCode MaxProc64.sys 0x220019 denial of service (medium 5.5)
- [CVE-2023-1490](https://insights.sbomify.com/CVE-2023-1490/): Max Secure Anti Virus Plus IoControlCode SDActMon.sys 0x220020 access control (medium 4.4)
- [CVE-2023-1491](https://insights.sbomify.com/CVE-2023-1491/): Max Secure Anti Virus Plus IoControlCode MaxCryptMon.sys 0x220020 access control (medium 4.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-1493 and fix it if it is affected.

What it is: CVE-2023-1493 is a medium-severity denial of service vulnerability in Max Secure Anti Virus Plus, published on 18 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-1493 in the wild and no public exploit code.

Affected product: Max Secure Anti Virus Plus. No package-level version data is available, so check the vendor advisory linked from the reference page.

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-2023-1493/ (Markdown: https://insights.sbomify.com/CVE-2023-1493/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-1493
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-1493
- OSV: https://osv.dev/vulnerability/CVE-2023-1493

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-1493/
Summaries are generated and may contain mistakes; the official description above is the record.