CVE-2017-2524

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 7%CVSS: 9.8Exploit: NoneExposed: 0

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

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "TextInput" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted data.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
93.2%
KEV
Not listed

Published

May 22, 2017

Last Modified

May 13, 2026

Advisory Details (7)

Auto-updated Jun 21, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

About the security content of macOS Sierra 10.12.5, Security Update 2017-002 El Capitan, and Security Update 2017-002 Yosemite - Apple Support

https://support.apple.com/HT207797
generic
http://www.securitytracker.com/id/1038484
generic
http://www.securityfocus.com/bid/98468
generic🟡 PoC Available

Apple macOS/iOS - 'TIKeyboardLayout initWithCoder:' NSKeyedArchiver Heap Corruption Due to Rounding Error - Multiple dos Exploit

https://www.exploit-db.com/exploits/42051/
generic

About the security content of tvOS 10.2.1 - Apple Support

https://support.apple.com/HT207801
generic

About the security content of watchOS 3.2.2 - Apple Support

https://support.apple.com/HT207800
generic

About the security content of iOS 10.3.2 - Apple Support

https://support.apple.com/HT207798

Data Freshness Timeline

(refreshed 11× in last 7d / 38× 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. 2026-07-07 13:42 UTCEPSS rescore
  2. 2026-07-06 16:24 UTCEPSS rescore
  3. 2026-07-06 16:24 UTCEPSS rescore
  4. 2026-07-06 02:20 UTCEPSS rescore
  5. 2026-07-06 02:20 UTCEPSS rescore
  6. 2026-07-05 02:27 UTCEPSS rescore
  7. 2026-07-04 06:28 UTCEPSS rescore
  8. 2026-07-02 16:54 UTCEPSS rescore
  9. 2026-07-01 15:02 UTCEPSS rescore
  10. 2026-06-30 23:19 UTCEPSS rescore
  11. 2026-06-30 23:19 UTCEPSS rescore
  12. 2026-06-28 04:53 UTCEPSS rescore
  13. 2026-06-27 03:06 UTCEPSS rescore
  14. 2026-06-27 03:05 UTCEPSS rescore
  15. 2026-06-25 13:47 UTCEPSS rescore
  16. 2026-06-24 14:02 UTCEPSS rescore
  17. 2026-06-24 14:02 UTCEPSS rescore
  18. 2026-06-23 21:30 UTCEPSS rescore
  19. 2026-06-22 14:23 UTCEPSS rescore
  20. 2026-06-22 14:23 UTCEPSS rescore
  21. 2026-06-21 14:54 UTCEPSS rescore
  22. 2026-06-21 14:54 UTCEPSS rescore
  23. 2026-06-19 19:23 UTCEPSS rescore
  24. 2026-06-19 19:23 UTCEPSS rescore
  25. 2026-06-18 17:50 UTCEPSS rescore
Show 62 more
  1. 2026-06-17 17:50 UTCEPSS rescore
  2. 2026-06-16 17:50 UTCEPSS rescore
  3. 2026-06-16 17:50 UTCEPSS rescore
  4. 2026-06-15 17:45 UTCEPSS rescore
  5. 2026-06-14 23:14 UTCEPSS rescore
  6. 2026-06-13 22:57 UTCEPSS rescore
  7. 2026-06-12 23:09 UTCEPSS rescore
  8. 2026-06-10 22:15 UTCEPSS rescore
  9. 2026-06-10 13:19 UTCEPSS rescore
  10. 2026-06-08 14:14 UTCEPSS rescore
  11. 2026-06-08 14:14 UTCEPSS rescore
  12. 2026-06-07 15:22 UTCEPSS rescore
  13. 2026-06-07 15:22 UTCEPSS rescore
  14. 2026-06-06 13:45 UTCEPSS rescore
  15. 2026-06-06 13:45 UTCEPSS rescore
  16. 2026-06-05 22:44 UTCEPSS rescore
  17. 2026-06-04 13:10 UTCEPSS rescore
  18. 2026-06-02 20:11 UTCEPSS rescore
  19. 2026-06-02 20:11 UTCEPSS rescore
  20. 2026-06-01 13:49 UTCEPSS rescore
  21. 2026-05-31 22:28 UTCEPSS rescore
  22. 2026-05-31 22:28 UTCEPSS rescore
  23. 2026-05-31 00:14 UTCEPSS rescore
  24. 2026-05-31 00:14 UTCEPSS rescore
  25. 2026-05-29 13:41 UTCEPSS rescore
  26. 2026-05-28 13:42 UTCEPSS rescore
  27. 2026-05-28 13:42 UTCEPSS rescore
  28. 2026-05-27 13:38 UTCEPSS rescore
  29. 2026-05-27 13:38 UTCEPSS rescore
  30. 2026-05-26 13:42 UTCEPSS rescore
  31. 2026-05-26 13:42 UTCEPSS rescore
  32. 2026-05-22 21:15 UTCEPSS rescore
  33. 2026-05-22 21:15 UTCEPSS rescore
  34. 2026-05-22 21:15 UTCEPSS rescore
  35. 2026-05-22 21:15 UTCEPSS rescore
  36. 2026-05-22 21:15 UTCEPSS rescore
  37. 2026-05-21 22:40 UTCEPSS rescore
  38. 2026-05-20 22:37 UTCEPSS rescore
  39. 2026-05-20 22:37 UTCEPSS rescore
  40. 2026-05-20 22:37 UTCEPSS rescore
  41. 2026-05-20 11:21 UTCEPSS rescore
  42. 2026-05-20 11:21 UTCEPSS rescore
  43. 2026-05-20 10:13 UTCEG score recompute
  44. 2026-05-20 10:13 UTCGHSA enrichment
  45. 2026-05-20 06:19 UTCEG score recompute
  46. 2026-05-20 06:19 UTCGHSA enrichment
  47. 2026-05-20 02:26 UTCEG score recompute
  48. 2026-05-20 02:26 UTCGHSA enrichment
  49. 2026-05-19 22:33 UTCEG score recompute
  50. 2026-05-19 22:33 UTCGHSA enrichment
  51. 2026-05-19 18:40 UTCEG score recompute
  52. 2026-05-19 18:40 UTCGHSA enrichment
  53. 2026-05-19 14:47 UTCEG score recompute
  54. 2026-05-19 14:47 UTCGHSA enrichment
  55. 2026-05-19 10:53 UTCEG score recompute
  56. 2026-05-19 10:53 UTCGHSA enrichment
  57. 2026-05-19 06:59 UTCEG score recompute
  58. 2026-05-19 06:59 UTCGHSA enrichment
  59. 2026-05-19 03:06 UTCEG score recompute
  60. 2026-05-19 03:06 UTCGHSA enrichment
  61. 2026-05-18 23:11 UTCEG score recompute
  62. 2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-42051✓ verified
    First seen May 23, 2017

    Apple macOS/iOS - 'TIKeyboardLayout initWithCoder:' NSKeyedArchiver Heap Corruption Due to Rounding Error

    Open source ↗

Frequently asked(5)

What is CVE-2017-2524?
CVE-2017-2524 is a critical vulnerability published on May 22, 2017. An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "TextInput" component. It allows remote attackers to execute arbitrary code or cause a denial…
When was CVE-2017-2524 disclosed?
CVE-2017-2524 was first published in the National Vulnerability Database on May 22, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-2524 actively exploited?
CVE-2017-2524 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-2524?
CVE-2017-2524 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-2524?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-2524, 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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