Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allo
Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service (application crash) exploitable by miners via duplicate input. An attacker can make bitcoind or Bitcoin-Qt crash.
- Published
- Sep 19, 2018
- Updated
- Jun 16, 2026
- EPSS
- 6.7% · 94th percentile
- CWE
- —
Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.
Report tools
Action score
32
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 2 / 30 · 6.7%
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| bitcoin | bitcoin core | cpe:2.3:a:bitcoin:bitcoin_core |
| bitcoinknots | bitcoin knots | cpe:2.3:a:bitcoinknots:bitcoin_knots |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- bitcoin bitcoin core0.14.0 and later · before 0.14.3
- bitcoin bitcoin core0.15.0 and later · before 0.15.2
- bitcoin bitcoin core0.16.0 and later · before 0.16.3
- bitcoinknots bitcoin knots0.14.0 and later · before 0.16.3
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | litecoin | before 0.16.3-1 | 0.16.3-1 |
| SUSE:Package Hub 15 SP5 | bitcoin | before 26.0-bp155.2.3.1 | 26.0-bp155.2.3.1 |
| SUSE:Package Hub 15 SP5 | bitcoin | before 26.0-bp155.2.3.1 | 26.0-bp155.2.3.1 |
Same product
bitcoin: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-14198Bitcoin Core 0.20.0 allows remote denial of service.31Monitor
- CVE-2018-17145Bitcoin Core 0.16.x before 0.16.2 and Bitcoin Knots 0.16.x before 0.16.2 allow remote denial of service via a flood of multiple transaction 31Monitor
- CVE-2017-12842Bitcoin Core before 0.14 allows an attacker to create an ostensibly valid SPV proof for a payment to a victim who uses an SPV wallet, even i31Monitor
- CVE-2015-3641bitcoind and Bitcoin-Qt prior to 0.10.2 allow attackers to cause a denial of service (disabled functionality such as a client application cr31Monitor
- CVE-2016-10725In Bitcoin Core before v0.13.0, a non-final alert is able to block the special "final alert" (which is supposed to override all other alerts31Monitor
- CVE-2016-10724Bitcoin Core before v0.13.0 allows denial of service (memory exhaustion) triggered by the remote network alert system (deprecated since Q1 231Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:litecoin | 0.16.3-1 · Debian:12 | Package registry (OSV) |
| opensuse:bitcoin | 26.0-bp155.2.3.1 · openSUSE:Leap 15.5 | Package registry (OSV) |
| suse:bitcoin | 26.0-bp155.2.3.1 · SUSE:Package Hub 15 SP5 | Package registry (OSV) |
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Proof-of-concept repository on GitHub ×2
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Proof-of-concept repository on GitHub | stars:2 | 2018-10-10 |
| Proof-of-concept repository on GitHub | stars:8 | 2018-10-31 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- First PoC+21 d
- TodayOct 9, 2026+2942 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- bitcoincore.org/en/2018/09/18/release-0.16.3/
- en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2018-17144
- github.com/JinBean/CVE-Extension
- github.com/bitcoin/bitcoin/blob/v0.16.3/doc/release-notes.md
- github.com/bitcoinknots/bitcoin/blob/v0.16.3.knots20180918/doc/release-notes.md
Vendor advisories and official records. Exploit/PoC links are deliberately left out.