CVE-2023-4694 Denial of service in HP OfficeJet Pro Printers
Attackers can cause a denial of service on HP OfficeJet Pro printers by sending malformed SOAP messages to TCP port 3911.
- 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-2023-4694?
CVE-2023-4694 is a high-severity denial of service vulnerability in HP OfficeJet Pro Printers, published on 14 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain HP OfficeJet Pro printers are potentially vulnerable to a Denial of Service when sending a SOAP message to the service on TCP port 3911 that contains a body but no header.
Which versions are affected by CVE-2023-4694?
It affects 12 products.
Products include Hp Officejet Pro 8730 D9l19a Firmware, Hp Officejet Pro 8730 J7a28a Firmware, Hp Officejet Pro 8730 J7a29a Firmware, Hp Officejet Pro 8730 J7a31a Firmware, Hp Officejet Pro 8730 K7s34a Firmware, Hp Officejet Pro 8730 K7s35a Firmware and 6 more.
How do I fix CVE-2023-4694?
No fix has been published for CVE-2023-4694 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-2023-4694 being exploited?
There is no known exploitation of CVE-2023-4694 in the wild and no public exploit code.
Sources
Also known as GHSA-8xqf-3483-8954.