Buffer overflow in Hp Futuresmart_3
CVE-2021-39238
Certain HP Enterprise LaserJet, HP LaserJet Managed, HP Enterprise PageWide, HP PageWide Managed products may be vulnerable to potential buffer overflow.
Vulnerability class: Buffer Overflow
EPSS: 0.121 (95.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hp Futuresmart_3
- Hp Futuresmart_4
- Hp Futuresmart_5
- N/a Hp Enterprise Laserjet; Laserjet Managed; Pagewide; Pagewide Managed Printers — versions FS3: before 3.9.8, FS4: before 4.11.2.1, FS: before 5.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- hp-security-alert@hp.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-39238?
- CVE-2021-39238 is a critical-severity vulnerability in Hp Futuresmart_3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-11-03.
- How severe is CVE-2021-39238?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-39238 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.