CVE-2015-3194

HIGHNVD 7.57.9▲
EchelonGraph scoreHIGH confidence

Score elevated to 7.9 because EPSS predicts 44% probability of exploitation within the next 30 days (top 1.4% of all CVEs). NVD baseline CVSS 7.5 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, ghsa, nvd
Elevated
7.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 44%CVSS: 7.5Exploit: Elevated riskExposed: 0

A fix is available — apply it.

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.

CVSS v3
7.5
EG Score
7.9(high)
EG Risk
58(Track)
EG Risk 58/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity79% × 45%
Exploitation44% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
44%
EPSS %ILE
99%
KEV
Not listed

Published

December 6, 2015

Last Modified

May 6, 2026

References (76)

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibssl1.0.0 (1.0.2d-0ubuntu1.2) @ wily2026-05-22ubuntu
redhatpatch2016-12-15redhat
redhatopenssl-1:1.0.1e-51.el7_2.12015-12-14redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(6 across 6 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
openssl—1.0.2e-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
openssl—1.0.2e-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
openssl—1.0.2e-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
openssl—1.0.2e-1—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
openssl1.0.1e-2 ... 1.0.1e-2+deb7u9 (18 versions)1.0.1e-2+deb7u18—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
openssl1.0.1k-3, 1.0.1k-3+alpha, 1.0.1k-3+deb8u11.0.1k-3+deb8u2—

All Vendor Advisories

(3)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 5× in last 7d / 20× 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.

Showing the most recent 100 of 106 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-16 14:51 UTCEPSS rescore
  4. 2026-08-16 02:09 UTCEPSS rescore
  5. 2026-08-15 01:25 UTCEPSS rescore
  6. 2026-08-14 15:24 UTCOSV refresh
  7. 2026-08-12 13:46 UTCEPSS rescore
  8. 2026-08-07 16:22 UTCEPSS rescore
  9. 2026-08-06 13:42 UTCEPSS rescore
  10. 2026-08-04 15:04 UTCEPSS rescore
  11. 2026-08-01 04:11 UTCEPSS rescore
  12. 2026-07-30 16:23 UTCEPSS rescore
  13. 2026-07-30 03:54 UTCOSV refresh
  14. 2026-07-30 01:26 UTCEPSS rescore
  15. 2026-07-28 15:31 UTCEPSS rescore
  16. 2026-07-26 14:50 UTCEPSS rescore
  17. 2026-07-24 14:13 UTCEPSS rescore
  18. 2026-07-23 14:14 UTCEPSS rescore
  19. 2026-07-23 01:17 UTCEG score recompute
  20. 2026-07-23 00:19 UTCEG score recompute▲ 0.40
  21. 2026-07-22 21:58 UTCEG score recompute
  22. 2026-07-22 14:04 UTCEPSS rescore
  23. 2026-07-21 15:21 UTCEPSS rescore
  24. 2026-07-21 15:21 UTCEPSS rescore
  25. 2026-07-20 17:03 UTCEPSS rescore
Show 75 more
  1. 2026-07-19 14:27 UTCEPSS rescore
  2. 2026-07-19 14:27 UTCEPSS rescore
  3. 2026-07-19 02:26 UTCEPSS rescore
  4. 2026-07-19 02:26 UTCEPSS rescore
  5. 2026-07-18 10:00 UTCEPSS rescore
  6. 2026-07-16 16:59 UTCEPSS rescore
  7. 2026-07-16 16:59 UTCEPSS rescore
  8. 2026-07-15 16:54 UTCEPSS rescore
  9. 2026-07-15 16:54 UTCEPSS rescore
  10. 2026-07-15 01:56 UTCEPSS rescore
  11. 2026-07-13 22:26 UTCEPSS rescore
  12. 2026-07-12 13:08 UTCOSV refresh
  13. 2026-07-12 05:42 UTCEPSS rescore
  14. 2026-07-11 08:23 UTCEPSS rescore
  15. 2026-07-09 19:05 UTCEPSS rescore
  16. 2026-07-08 15:10 UTCEPSS rescore
  17. 2026-07-05 02:26 UTCEPSS rescore
  18. 2026-07-04 06:27 UTCEPSS rescore
  19. 2026-07-02 15:21 UTCEPSS rescore
  20. 2026-07-01 15:02 UTCEPSS rescore
  21. 2026-07-01 15:02 UTCEPSS rescore
  22. 2026-06-30 23:19 UTCEPSS rescore
  23. 2026-06-30 23:19 UTCEPSS rescore
  24. 2026-06-28 04:53 UTCEPSS rescore
  25. 2026-06-27 03:05 UTCEPSS rescore
  26. 2026-06-25 13:47 UTCEPSS rescore
  27. 2026-06-25 13:47 UTCEPSS rescore
  28. 2026-06-24 14:02 UTCEPSS rescore
  29. 2026-06-24 14:02 UTCEPSS rescore
  30. 2026-06-23 21:30 UTCEPSS rescore
  31. 2026-06-23 18:50 UTCOSV refresh
  32. 2026-06-22 14:23 UTCEPSS rescore
  33. 2026-06-22 14:22 UTCEPSS rescore
  34. 2026-06-21 14:54 UTCEPSS rescore
  35. 2026-06-21 01:57 UTCEPSS rescore
  36. 2026-06-21 01:57 UTCEPSS rescore
  37. 2026-06-18 17:50 UTCEPSS rescore
  38. 2026-06-18 17:49 UTCEPSS rescore
  39. 2026-06-17 17:49 UTCEPSS rescore
  40. 2026-06-16 17:50 UTCEPSS rescore
  41. 2026-06-16 17:49 UTCEPSS rescore
  42. 2026-06-15 17:45 UTCEPSS rescore
  43. 2026-06-13 22:57 UTCEPSS rescore
  44. 2026-06-12 23:09 UTCEPSS rescore
  45. 2026-06-11 13:57 UTCEPSS rescore
  46. 2026-06-10 22:15 UTCEPSS rescore
  47. 2026-06-08 14:14 UTCEPSS rescore
  48. 2026-06-07 15:22 UTCEPSS rescore
  49. 2026-06-07 02:29 UTCOSV refresh
  50. 2026-06-06 13:45 UTCEPSS rescore
  51. 2026-06-05 22:44 UTCEPSS rescore
  52. 2026-06-05 06:08 UTCEPSS rescore
  53. 2026-06-05 06:08 UTCEPSS rescore
  54. 2026-06-04 13:10 UTCEPSS rescore
  55. 2026-06-04 13:09 UTCEPSS rescore
  56. 2026-06-02 20:10 UTCEPSS rescore
  57. 2026-06-02 20:10 UTCEPSS rescore
  58. 2026-06-01 13:49 UTCEPSS rescore
  59. 2026-06-01 13:49 UTCEPSS rescore
  60. 2026-05-31 22:28 UTCEPSS rescore
  61. 2026-05-31 22:28 UTCEPSS rescore
  62. 2026-05-31 22:28 UTCEPSS rescore
  63. 2026-05-31 00:14 UTCEPSS rescore
  64. 2026-05-29 13:41 UTCEPSS rescore
  65. 2026-05-28 13:42 UTCEPSS rescore
  66. 2026-05-28 13:42 UTCEPSS rescore
  67. 2026-05-24 16:43 UTCEPSS rescore
  68. 2026-05-23 15:10 UTCEPSS rescore
  69. 2026-05-22 22:27 UTCEG score recompute
  70. 2026-05-22 22:27 UTCVendor advisory
  71. 2026-05-22 22:27 UTCGHSA enrichment
  72. 2026-05-22 21:15 UTCEPSS rescore
  73. 2026-05-22 21:15 UTCEPSS rescore
  74. 2026-05-21 22:40 UTCEPSS rescore
  75. 2026-05-20 22:37 UTCEPSS rescore

Frequently asked(5)

What is CVE-2015-3194?
CVE-2015-3194 is a high vulnerability published on December 6, 2015. crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.
When was CVE-2015-3194 disclosed?
CVE-2015-3194 was first published in the National Vulnerability Database on December 6, 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-2015-3194 actively exploited?
CVE-2015-3194 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 44% probability of exploitation in the next 30 days, which ranks it in the top 1.4% of all scored CVEs.
What is the CVSS score of CVE-2015-3194?
CVE-2015-3194 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.9.
How do I remediate CVE-2015-3194?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-3194, 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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