HOMEVULNERABILITIESCVE-2016-1000346
LOW

CVE-2016-1000346

CWE-320Published: June 4, 2018· Updated: Jun 17, 2026

3.7
CVSS v3.1

Official Description

In the Bouncy Castle JCE Provider version 1.55 and earlier the other party DH public key is not fully validated. This can cause issues as invalid keys can be used to reveal details about the other party's private key where static Diffie-Hellman is in use. As of release 1.56 the key parameters are checked on agreement calculation.

NVD Source

Technical Analysis

CVE-2016-1000346 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors & Products

bouncycastle1 product(s)
bc-java
Debian1 product(s)
debian linux
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (14)

Quick Facts

CVE IDCVE-2016-1000346
CVSS Score3.7 / 10
SeverityLOW
WeaknessCWE-320
CISA KEVNo
Affected2 vendor(s)
PublishedJun 4, 2018

Related CVEs (CWE-320)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-1000346 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.