CVE-2019-6327 Memory corruption in HP Color LaserJet Pro M280-M281 Multifunction Printer series; HP LaserJet Pro MFP M28-M31 Printer series
A buffer overflow in the IPP parser of HP LaserJet printers allows attackers to execute arbitrary code or cause a denial of service.
- 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-2019-6327?
CVE-2019-6327 is a critical memory corruption vulnerability in HP Color LaserJet Pro M280-M281 Multifunction Printer series; HP LaserJet Pro MFP M28-M31 Printer series, published on 17 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer series (before v. 20190426) may have an IPP Parser potentially vulnerable to Buffer Overflow.
Weakness: CWE-120
Which versions are affected by CVE-2019-6327?
It affects 10 products.
Products include Hp Laserjet Pro M280-M281 T6b80a Firmware, Hp Laserjet Pro M280-M281 T6b81a Firmware, Hp Laserjet Pro M280-M281 T6b82a Firmware, Hp Laserjet Pro M280-M281 T6b83a Firmware, Hp Laserjet Pro Mfp M28-M31 W2g54a Firmware, Hp Laserjet Pro Mfp M28-M31 W2g55a Firmware and 4 more.
How do I fix CVE-2019-6327?
No fix has been published for CVE-2019-6327 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-6327 being exploited?
There is no known exploitation of CVE-2019-6327 in the wild and no public exploit code.
Sources
Also known as GHSA-mq4w-87v6-275r.