CVE-2015-1787

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 7%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.

CVSS v3
—
EG Score
0.0(none)
EPSS
93.7%
KEV
Not listed

Published

March 19, 2015

Last Modified

May 6, 2026

References (34)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 36× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-13 22:26 UTCEPSS rescore
  2. 2026-07-12 05:42 UTCEPSS rescore
  3. 2026-07-11 08:23 UTCEPSS rescore
  4. 2026-07-09 19:05 UTCEPSS rescore
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  11. 2026-07-02 15:21 UTCEPSS rescore
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  14. 2026-06-30 23:19 UTCEPSS rescore
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  16. 2026-06-29 14:03 UTCEPSS rescore
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  18. 2026-06-28 04:53 UTCEPSS rescore
  19. 2026-06-27 03:05 UTCEPSS rescore
  20. 2026-06-25 13:47 UTCEPSS rescore
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  1. 2026-06-22 14:22 UTCEPSS rescore
  2. 2026-06-21 01:57 UTCEPSS rescore
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  4. 2026-06-19 19:23 UTCEPSS rescore
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  6. 2026-06-18 17:50 UTCEPSS rescore
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  8. 2026-06-17 17:49 UTCEPSS rescore
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  11. 2026-06-15 17:45 UTCEPSS rescore
  12. 2026-06-14 23:14 UTCEPSS rescore
  13. 2026-06-13 22:57 UTCEPSS rescore
  14. 2026-06-12 23:09 UTCEPSS rescore
  15. 2026-06-11 13:57 UTCEPSS rescore
  16. 2026-06-10 22:15 UTCEPSS rescore
  17. 2026-06-08 14:14 UTCEPSS rescore
  18. 2026-06-07 15:22 UTCEPSS rescore
  19. 2026-06-06 13:45 UTCEPSS rescore
  20. 2026-06-05 22:44 UTCEPSS rescore
  21. 2026-06-05 06:08 UTCEPSS rescore
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  23. 2026-06-04 13:10 UTCEPSS rescore
  24. 2026-06-04 13:09 UTCEPSS rescore
  25. 2026-06-02 20:10 UTCEPSS rescore
  26. 2026-06-02 20:10 UTCEPSS rescore
  27. 2026-06-01 13:49 UTCEPSS rescore
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  29. 2026-05-31 22:28 UTCEPSS rescore
  30. 2026-05-31 22:28 UTCEPSS rescore
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  32. 2026-05-29 13:41 UTCEPSS rescore
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  34. 2026-05-28 13:42 UTCEPSS rescore
  35. 2026-05-28 13:05 UTCEG score recompute
  36. 2026-05-28 13:05 UTCGHSA enrichment
  37. 2026-05-27 13:38 UTCEPSS rescore
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  39. 2026-05-26 13:41 UTCEPSS rescore
  40. 2026-05-26 13:41 UTCEPSS rescore
  41. 2026-05-24 16:43 UTCEPSS rescore
  42. 2026-05-23 15:10 UTCEPSS rescore
  43. 2026-05-22 21:15 UTCEPSS rescore
  44. 2026-05-22 21:15 UTCEPSS rescore
  45. 2026-05-21 22:40 UTCEPSS rescore
  46. 2026-05-20 22:37 UTCEPSS rescore
  47. 2026-05-20 22:37 UTCEPSS rescore
  48. 2026-05-20 11:21 UTCEPSS rescore
  49. 2026-05-20 11:21 UTCEPSS rescore
  50. 2026-05-20 11:21 UTCEPSS rescore
  51. 2026-05-18 21:30 UTCEPSS rescore
  52. 2026-05-18 21:30 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2015-1787?
CVE-2015-1787 is a none vulnerability published on March 19, 2015. The ssl3getclientkeyexchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.
When was CVE-2015-1787 disclosed?
CVE-2015-1787 was first published in the National Vulnerability Database on March 19, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-1787 actively exploited?
CVE-2015-1787 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2015-1787?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-1787, 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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