CVE-2017-12895

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

The ICMP parser in tcpdump before 4.9.2 has a buffer over-read in print-icmp.c:icmp_print().

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
81.9%
KEV
Not listed

Published

September 14, 2017

Last Modified

May 13, 2026

Advisory Details (6)

Auto-updated Jun 22, 2026
Patch available. Sources: github_commit, redhat.
generic
http://www.securitytracker.com/id/1039307
generic

[SECURITY] [DSA 3971-1] tcpdump security update

http://www.debian.org/security/2017/dsa-3971
generic

About the security content of macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan - Apple Support

https://support.apple.com/HT208221
generic

Tcpdump: Multiple vulnerabilities (GLSA 201709-23) — Gentoo security

https://security.gentoo.org/glsa/201709-23
github_commit

commit 2b62d1dda415 (the-tcpdump-group/tcpdump)

Fix landed in the-tcpdump-group/tcpdump commit 2b62d1dda415 — awaiting tagged release

https://github.com/the-tcpdump-group/tcpdump/commit/2b62d1dda41590db29368ec7ba5f4faf3464765a
redhat Patch Available

Affected: Red Hat Enterprise Linux 7.

https://access.redhat.com/errata/RHEA-2018:0705

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntutcpdump (4.9.2-0ubuntu0.12.04.1) @ precise2026-05-20ubuntu
ubuntutcpdump (4.9.2-0ubuntu0.14.04.1) @ trusty2026-05-20ubuntu
redhattcpdump-14:4.9.2-3.el72018-04-10redhat

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.

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

Frequently asked(5)

What is CVE-2017-12895?
CVE-2017-12895 is a critical vulnerability published on September 14, 2017. The ICMP parser in tcpdump before 4.9.2 has a buffer over-read in print-icmp.c:icmp_print().
When was CVE-2017-12895 disclosed?
CVE-2017-12895 was first published in the National Vulnerability Database on September 14, 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-2017-12895 actively exploited?
CVE-2017-12895 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-12895?
CVE-2017-12895 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-12895?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-12895, 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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