CVE-2017-10872
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server...
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
CVE-2017-10872- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-118
- Updated
- 2026-11-02
CVE List No score
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
CVE-2017-10872- Updated
- 2026-11-02
EUVDEUVD-2017-2512 No score
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
EUVD-2017-2512- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gq8c-8c44-g5xc
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server...
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
GHSA-gq8c-8c44-g5xc- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-118
- Updated
- 2026-11-02
OSV
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
CVE-2017-10872- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2017-10872
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
DEBIAN-CVE-2017-10872- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2017-10872
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
- Record
UBUNTU-CVE-2017-10872- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
h2oDebian:12 |
before 2.2.4+dfsg-1 | 2.2.4+dfsg-1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-10872 is a medium vulnerability (CVSS 6.5) in Dena H2o, published December 22, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.94%, the 80th percentile. Fixed in h2o 2.2.4+dfsg-1.