CVE-2022-43780 Denial of service in Certain HP ENVY, OfficeJet, and DeskJet printers
Attackers can cause a denial of service on certain HP printers, requiring firmware updates to mitigate.
- 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-2022-43780?
CVE-2022-43780 is a high-severity denial of service vulnerability in Certain HP ENVY, OfficeJet, and DeskJet printers, published on 15 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.
Weakness: CWE-400
Which versions are affected by CVE-2022-43780?
It affects 41 products.
Products include Hp M2u75a Firmware, Hp M2u76a Firmware, Hp M2u77a Firmware, Hp M2u81a Firmware, Hp M2u81b Firmware, Hp M2u82a Firmware and 35 more.
How do I fix CVE-2022-43780?
No fix has been published for CVE-2022-43780 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-2022-43780 being exploited?
There is no known exploitation of CVE-2022-43780 in the wild and no public exploit code.
Sources
Also known as GHSA-7p9m-p78c-278w.