CVE-2013-4102

CRITICALNVD 9.19.1—

9.1

Cryptocat before 2.0.22 strophe.js Math.random() Random Number Generator Weakness

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 63.3%
KEV: Not listed

Published

November 4, 2019

Last Modified

November 21, 2024

References (8)

secalert@redhathttps://tobtu.com/decryptocat.php
secalert@redhathttps://vuldb.com/?id.9443
secalert@redhathttps://www.openwall.com/lists/oss-security/2013/07/10/15
secalert@redhathttps://www.securityfocus.com/bid/61095
af854a3a-2127-422b-91ae-364da2661108https://tobtu.com/decryptocat.php
af854a3a-2127-422b-91ae-364da2661108https://vuldb.com/?id.9443
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2013/07/10/15
af854a3a-2127-422b-91ae-364da2661108https://www.securityfocus.com/bid/61095

Weakness Classification(1)

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

CWE-330Use of Insufficiently Random Values

Data Freshness Timeline

(refreshed 9× in last 7d / 9× 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.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 12:18 UTCEG score recompute
2026-05-27 12:18 UTCGHSA enrichment
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2013-4102?

CVE-2013-4102 is a critical vulnerability published on November 4, 2019. Cryptocat before 2.0.22 strophe.js Math.random() Random Number Generator Weakness

When was CVE-2013-4102 disclosed?

CVE-2013-4102 was first published in the National Vulnerability Database on November 4, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2013-4102 actively exploited?

CVE-2013-4102 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2013-4102?

CVE-2013-4102 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2013-4102?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-4102, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2013-4102

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Is Your Infrastructure Affected by CVE-2013-4102?

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CVE-2013-4102

📅 Published

🔄 Last Modified

🔗 References (8)