Buffer overflow in Dena H2o
CVE-2017-10869
Buffer overflow in H2O version 2.2.2 and earlier allows remote attackers to cause a denial-of-service in the server via unspecified vectors.
Vulnerability class: Buffer Overflow
EPSS: 0.019 (83.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Dena H2o
- Kazuho Oku H2o — versions version 2.2.2 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vultures@jpcert.or.jp (x_refsource_CONFIRM, Third Party Advisory)
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_JVN, third-party-advisory)
Frequently asked questions
- What is CVE-2017-10869?
- CVE-2017-10869 is a high-severity vulnerability in Dena H2o, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2017-12-22.
- How severe is CVE-2017-10869?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-10869 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.