How severe is CVE-2014-2543?

CVE-2014-2543 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2014-2543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2543?

CVE-2014-2543 primarily affects Tibco Rendezvous. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-2543?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-2543 published?

CVE-2014-2543 was published on 2014-04-08 and last updated on 2026-06-17.

CVE-2014-2543

CVE-2014-2543 is a high-severity vulnerability in Tibco Rendezvous with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Tibco Rendezvous
Published: 2014-04-08
Last modified: 2026-06-17

Description

Buffer overflow in the Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous Secure Daemon (rvsd), and Rendezvous Secure Routing Daemon (rvsrd) in TIBCO Rendezvous before 8.4.2, Messaging Appliance before 8.7.1, and Substation ES before 2.8.1 allows remote attackers to execute arbitrary code by leveraging access to a directly connected client and transmitting crafted data.

Frequently asked questions

What is CVE-2014-2543?: Buffer overflow in the Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous Secure Daemon (rvsd), and Rendezvous Secure Routing Daemon (rvsrd) in TIBCO Rendezvous before 8.4.2, Messaging Appliance before 8.7.1, and Substation ES before 2.8.1 allows remote attackers to execute arbitrary code by leveraging access to a directly connected client and transmitting crafted data.
How severe is CVE-2014-2543?: CVE-2014-2543 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-2543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2543?: CVE-2014-2543 primarily affects Tibco Rendezvous. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-2543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-2543 published?: CVE-2014-2543 was published on 2014-04-08 and last updated on 2026-06-17.

References

Affected products (12)

cpe:2.3:a:tibco:rendezvous:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:7.4.11:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:7.5.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:7.5.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:7.5.3:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:7.5.4:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:8.2.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:8.3.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:8.3.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:8.10:*:*:*:*:*:*:*
cpe:2.3:a:tibco:substantiation_es:*:*:*:*:*:*:*:*
cpe:2.3:h:tibco:messaging_appliance:*:*:*:*:*:*:*:*

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