CVE-2025-68473

HIGHNVD 8.68.6
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This high-severity CVE scores 8.6 under NVD CVSS v3. EPSS exploit probability: 0.4% (35th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, NVD CVSS v3

Also known asEUVD-2025-205465 (ENISA EUVD)Source: ENISA EUVD

8.6EG
EchelonGraph verdictPlan mitigationNo release containing the referenced fix is confirmed: check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.6Exploit: None knownExposed services: Not assessed

A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the ESP-IDF Bluetooth host stack (BlueDroid), the function bta_dm_sdp_result() used a fixed-size array uuid_list[32][MAX_UUID_SIZE] to store discovered service UUIDs during the SDP (Service Discovery Protocol) process. On modern Bluetooth devices, it is possible for the number of available services to exceed this fixed limit (32). In such cases, if more than 32 services are discovered, subsequent writes to uuid_list could exceed the bounds of the array, resulting in a potential out-of-bounds write condition.

CVSS v3
8.6
EG Score
8.6HIGHmedium confidence
EG Risk
54
EG Risk 54/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity86% × 45%
Impact severity (EG Severity): CVSS 8.6 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.
EPSS PROB
0.4%
EPSS %ILE
35th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.6): severity, escalated by confirmed exploitation. This CVE's 8.6 is its impact severity (EG Severity), not escalated.

EG Severity
8.6 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-30). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

December 27, 2025

Last Modified

October 7, 2026

Advisory Details (8)

Auto-updated Aug 6, 2026
Fix referenced — no release confirmed yet. Sources: github_commit, github.
GitHub advisoryMentions a patch (unverified)

Out-of-Bounds Write in ESP32 Bluetooth SDP Result Handling · Advisory · espressif/esp-idf · GitHub

https://github.com/espressif/esp-idf/security/advisories/GHSA-hmjj-rjvv-w8pq
GitHub commit

commit ecb86d353640 (espressif/esp-idf)

Fix landed in espressif/esp-idf commit ecb86d353640 — awaiting tagged release

https://github.com/espressif/esp-idf/commit/ecb86d353640cf1375bf97db32e702ba59c551b6
GitHub commit

commit 9889edd799cf (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 9889edd799cf — awaiting tagged release

https://github.com/espressif/esp-idf/commit/9889edd799cf369e082df9d01adba961d64693ed
GitHub commit

commit 6ca6f422dafa (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 6ca6f422dafa — awaiting tagged release

https://github.com/espressif/esp-idf/commit/6ca6f422dafaffcb88fa56cc458ce92d96be3b2e
GitHub commit

commit 6453f57a9544 (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 6453f57a9544 — awaiting tagged release

https://github.com/espressif/esp-idf/commit/6453f57a954458ad8ffd6e4bf2d9e76b73fac0f1
GitHub commit

commit 5b3185168dae (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 5b3185168dae — awaiting tagged release

https://github.com/espressif/esp-idf/commit/5b3185168dae83d42aa0852689422fffd931f16c
GitHub commit

commit 4d928f2265c3 (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 4d928f2265c3 — awaiting tagged release

https://github.com/espressif/esp-idf/commit/4d928f2265c394d2abc85024228e920a5b26bcab
GitHub commit

commit 3286e45349b0 (espressif/esp-idf)

Fix landed in espressif/esp-idf commit 3286e45349b0 — awaiting tagged release

https://github.com/espressif/esp-idf/commit/3286e45349b0b5c2b1422ef7e8d088b95eef895d

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 41× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 99 of 199 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 100 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  2. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  3. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  4. 2026-10-30 20:14 UTCEG score recompute
  5. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  6. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  7. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  8. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  9. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  10. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  11. 2026-10-25 16:05 UTCEG score recompute
  12. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  13. 2026-10-24 09:26 UTCEG score recompute
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  15. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  16. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  17. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  18. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  19. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  20. 2026-10-18 05:17 UTCEG score recompute
  21. 2026-10-17 22:37 UTCEG score recompute
  22. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  23. 2026-10-16 16:39 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  24. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  25. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
Show 74 more
  1. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  2. 2026-10-12 16:47 UTCEG score recompute
  3. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  4. 2026-10-11 20:21 UTCEG score recompute
  5. 2026-10-11 18:34 UTCEG score recompute
  6. 2026-10-11 15:08 UTCEG score recompute
  7. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  8. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  9. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  10. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  11. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  12. 2026-10-07 13:27 UTCEG score recompute
  13. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  14. 2026-10-05 19:20 UTCEG score recompute
  15. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  16. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  17. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  18. 2026-10-03 10:39 UTCOSV refresh
  19. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  20. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  21. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  22. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  23. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  24. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  25. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  26. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  27. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  28. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  29. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  30. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  31. 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  32. 2026-09-14 04:49 UTCOSV refresh
  33. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  34. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  35. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  36. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  37. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  38. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  39. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  40. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  41. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  42. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  43. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  44. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  45. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  46. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  47. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  48. 2026-08-26 05:43 UTCOSV refresh
  49. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  50. 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  51. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  52. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  53. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  54. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  55. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  56. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  57. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  58. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  59. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  60. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  61. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  62. 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  63. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  64. 2026-08-09 22:35 UTCEG score recompute
  65. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  66. 2026-08-08 16:36 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  67. 2026-08-08 05:05 UTCEG score recompute
  68. 2026-08-07 16:27 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  69. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  70. 2026-08-06 06:59 UTCEG score recompute
  71. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  72. 2026-08-04 10:37 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  73. 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  74. 2026-08-02 02:26 UTCEPSS rescoreEPSS 0.4% · 31st percentile

Frequently asked(5)

What is CVE-2025-68473?
CVE-2025-68473 is a high-severity vulnerability; its CVE record was published on December 27, 2025. ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the ESP-IDF Bluetooth host stack (BlueDroid), the function bta_dm_sdp_result() used a fixed-size array uuid_list[32][MAX_UUID_SIZE] to store discovered service…
When was the CVE record for CVE-2025-68473 published?
The CVE record for CVE-2025-68473 was published on December 27, 2025. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 7, 2026; the record at its source may have been updated since.
Is CVE-2025-68473 actively exploited?
CVE-2025-68473 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (35th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-68473?
CVE-2025-68473 has a CVSS v3 base score of 8.6 (NVD).
How do I remediate CVE-2025-68473?
A fix for CVE-2025-68473 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation.

Dependency Blast Radius

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