# CVE-2022-30560: Denial of service in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX

> An attacker with admin credentials or via MITM can crash Dahua IP cameras by sending crafted packets to a vulnerable interface.

- **Severity:** High 7.4 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 Jun 2022
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-8v6h-9947-g35h

## What is CVE-2022-30560?

CVE-2022-30560 is a high-severity denial of service vulnerability in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX, published on 28 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

When an attacker obtaining the administrative account and password, or through a man-in-the-middle attack, the attacker could send a specified crafted packet to the vulnerable interface then lead the device to crash.

## Which versions are affected by CVE-2022-30560?

It affects 40 products.


Products: Dahuasecurity Asi7213x-T1 Firmware, Dahuasecurity Asi7213x Firmware, Dahuasecurity Asi7223x-a-T1 Firmware, Dahuasecurity Asi7223x-a Firmware, Dahuasecurity Ipc-Hdbw2230e-S-S2 Firmware, Dahuasecurity Ipc-Hdbw2231e-S-S2 Firmware, Dahuasecurity Ipc-Hdbw2231f-as-S2 Firmware, Dahuasecurity Ipc-Hdbw2231r-Zas-S2 Firmware, Dahuasecurity Ipc-Hdbw2231r-Zs-S2 Firmware, Dahuasecurity Ipc-Hdbw2431e-S-S2 Firmware, Dahuasecurity Ipc-Hdbw2431r-Zas-S2 Firmware, Dahuasecurity Ipc-Hdbw2431r-Zs-S2 Firmware, Dahuasecurity Ipc-Hdbw2531e-S-S2 Firmware, Dahuasecurity Ipc-Hdbw2531r-Zas-S2 Firmware, Dahuasecurity Ipc-Hdbw2531r-Zs-S2 Firmware, Dahuasecurity Ipc-Hdbw2831e-S-S2 Firmware, Dahuasecurity Ipc-Hdbw2831r-Zas-S2 Firmware, Dahuasecurity Ipc-Hdbw2831r-Zs-S2 Firmware, Dahuasecurity Ipc-Hfw2230s-S-S2 Firmware, Dahuasecurity Ipc-Hfw2231m-as-I2-B-S2 Firmware and 20 more.

## How do I fix CVE-2022-30560?

No fix has been published for CVE-2022-30560 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-30560 being exploited?

There is no known exploitation of CVE-2022-30560 in the wild and no public exploit code.

## Other vulnerabilities in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX

- [CVE-2022-30563](https://insights.sbomify.com/CVE-2022-30563/): Auth bypass in IPCHDBW2XXX[IPCHFW2XXX[ASI7XXXX (high 7.4)
- [CVE-2022-30561](https://insights.sbomify.com/CVE-2022-30561/): Auth bypass in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX (medium 5.9)
- [CVE-2022-30562](https://insights.sbomify.com/CVE-2022-30562/): Open redirect in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX (medium 4.7)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-30560 and fix it if it is affected.

What it is: CVE-2022-30560 is a high-severity denial of service vulnerability in IPCHDBW2XXX IPCHFW2XXX ASI7XXXX, published on 28 Jun 2022. 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-2022-30560 in the wild and no public exploit code.

Affected product: IPCHDBW2XXX IPCHFW2XXX ASI7XXXX. 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-2022-30560/ (Markdown: https://insights.sbomify.com/CVE-2022-30560/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-30560
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-30560
- OSV: https://osv.dev/vulnerability/CVE-2022-30560

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-30560/
Summaries are generated and may contain mistakes; the official description above is the record.