CVE-2014-0677

NONECVSS 0.0

0.0

The Label Distribution Protocol (LDP) functionality in Cisco NX-OS allows remote attackers to cause a denial of service (temporary LDP session outage) via LDP discovery traffic containing malformed Hello messages, aka Bug ID CSCul88851.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 80.1%
KEV: Not listed

Published

January 22, 2014

Last Modified

April 29, 2026

References (14)

psirt@ciscohttp://osvdb.org/102368
psirt@ciscohttp://secunia.com/advisories/56611
psirt@ciscohttp://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0677
psirt@ciscohttp://tools.cisco.com/security/center/viewAlert.x?alertId=32532
psirt@ciscohttp://www.securityfocus.com/bid/65074
psirt@ciscohttp://www.securitytracker.com/id/1029691
psirt@ciscohttps://exchange.xforce.ibmcloud.com/vulnerabilities/90623
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/102368
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/56611
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0677
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/viewAlert.x?alertId=32532
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/65074
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1029691
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/90623

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:45 UTCepss_batch
2026-06-06 13:45 UTCepss_batch
2026-06-05 22:44 UTCepss_batch
2026-06-05 22:44 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
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2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 20:40 UTCEG score recompute
2026-05-28 20:40 UTCGHSA enrichment

Frequently asked(4)

What is CVE-2014-0677?

CVE-2014-0677 is a none vulnerability published on January 22, 2014. The Label Distribution Protocol (LDP) functionality in Cisco NX-OS allows remote attackers to cause a denial of service (temporary LDP session outage) via LDP discovery traffic containing malformed Hello messages, aka Bug ID CSCul88851.

When was CVE-2014-0677 disclosed?

CVE-2014-0677 was first published in the National Vulnerability Database on January 22, 2014, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-0677 actively exploited?

CVE-2014-0677 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-0677?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-0677, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2014-0677

📅 Published

🔄 Last Modified

🔗 References (14)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-0677?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (14)

Frequently asked(4)

Related CVEs(same CWE)