CVE-2022-29562 Denial of service in RUGGEDCOM ROX MX5000

Q: Is CVE-2022-29562 being exploited?

There is no known exploitation of CVE-2022-29562 in the wild and no public exploit code.

Q: How do I fix CVE-2022-29562?

No fix has been published for CVE-2022-29562 yet. Limit exposure of the affected software until one is available.

Low 3.7 Published 11 Jul 2023 Updated 12 Nov 2024

Unauthenticated remote attackers can cause denial of service on Siemens RUGGEDCOM ROX devices by sending malformed HTTP packets.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-29562?

CVE-2022-29562 is a low-severity denial of service vulnerability in Siemens RUGGEDCOM ROX MX5000, published on 11 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.0), RUGGEDCOM ROX MX5000RE (All versions < V2.16.0), RUGGEDCOM ROX RX1400 (All versions < V2.16.0), RUGGEDCOM ROX RX1500 (All versions < V2.16.0), RUGGEDCOM ROX RX1501 (All versions < V2.16.0), RUGGEDCOM ROX RX1510 (All versions < V2.16.0), RUGGEDCOM ROX RX1511 (All versions < V2.16.0), RUGGEDCOM ROX RX1512 (All versions < V2.16.0), RUGGEDCOM ROX RX1524 (All versions < V2.16.0), RUGGEDCOM ROX RX1536 (All versions < V2.16.0), RUGGEDCOM ROX RX5000 (All versions < V2.16.0). Affected devices do not properly handle malformed HTTP packets. This could allow an unauthenticated remote attacker to send a malformed HTTP packet causing certain functions to fail in a controlled manner.

Weakness: CWE-20

Which versions are affected by CVE-2022-29562?

It affects 11 products.

Products include Siemens Ruggedcom Rox Mx5000 Firmware, Siemens Ruggedcom Rox Mx5000re Firmware, Siemens Ruggedcom Rox Rx1400 Firmware, Siemens Ruggedcom Rox Rx1500 Firmware, Siemens Ruggedcom Rox Rx1501 Firmware, Siemens Ruggedcom Rox Rx1510 Firmware and 5 more.

How do I fix CVE-2022-29562?

No fix has been published for CVE-2022-29562 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-29562 being exploited?

There is no known exploitation of CVE-2022-29562 in the wild and no public exploit code.

Sources

Also known as GHSA-f2wh-7rgj-4wmw.