CVE-2016-8706

HIGHNVD 8.18.4▲
EchelonGraph scoreHIGH confidence

Score elevated to 8.4 because EPSS predicts 46% probability of exploitation within the next 30 days (top 1.3% of all CVEs). NVD baseline CVSS 8.1 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, ghsa, nvd
Elevated
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 46%CVSS: 8.1Exploit: Elevated riskExposed: 0

A fix is available — apply it.

An integer overflow in process_bin_sasl_auth function in Memcached, which is responsible for authentication commands of Memcached binary protocol, can be abused to cause heap overflow and lead to remote code execution.

CVSS v3
8.1
EG Score
8.4(high)
EG Risk
61(Track)
EG Risk 61/100SSVC: 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
Severity84% × 45%
Exploitation46% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
46%
EPSS %ILE
99%
KEV
Not listed

Published

January 6, 2017

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Sep 13, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

CVE-2016-8704 - PSIRT.COM

http://www.securityfocus.com/bid/94083
generic

[SECURITY] [DSA 3704-1] memcached security update

http://www.debian.org/security/2016/dsa-3704
generic
http://rhn.redhat.com/errata/RHSA-2016-2819.html
generic

memcached: Multiple vulnerabilities (GLSA 201701-12) — Gentoo security

https://security.gentoo.org/glsa/201701-12
generic🟡 PoC Available

TALOS-2016-0221 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence

http://www.talosintelligence.com/reports/TALOS-2016-0221/

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntumemcached (1.4.14-0ubuntu9.1) @ trusty2026-05-22ubuntu
redhatmemcached-0:1.4.15-10.el7_3.12016-11-23redhat

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

(8 across 8 ecosystems)
Alpine:v3.4(1)
PackageVulnerable rangeFixed inDependents
memcached1.4.10-r0 ... 1.4.7-r0 (25 versions)1.4.33-r0—
Alpine:v3.5(1)
PackageVulnerable rangeFixed inDependents
memcached1.4.10-r0 ... 1.4.7-r0 (27 versions)1.4.33-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
memcached—1.4.33-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
memcached—1.4.33-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
memcached—1.4.33-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
memcached—1.4.33-1—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
memcached1.4.13-0.2, 1.4.13-0.2+deb7u11.4.13-0.2+deb7u2—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
memcached1.4.21-1.11.4.21-1.1+deb8u1—

Weakness Classification(1)

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

All Vendor Advisories

(2)

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 7× in last 7d / 18× 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 120 total refreshes for this CVE.

  1. 2026-09-19 15:35 UTCEPSS rescore
  2. 2026-09-18 19:22 UTCEPSS rescore
  3. 2026-09-18 18:06 UTCOSV refresh
  4. 2026-09-17 19:22 UTCEPSS rescore
  5. 2026-09-16 05:05 UTCEPSS rescore
  6. 2026-09-15 03:05 UTCEPSS rescore
  7. 2026-09-13 16:41 UTCEPSS rescore
  8. 2026-09-12 14:55 UTCEPSS rescore
  9. 2026-09-11 09:31 UTCEPSS rescore
  10. 2026-09-10 09:26 UTCEPSS rescore
  11. 2026-09-04 13:56 UTCEPSS rescore
  12. 2026-09-02 14:07 UTCEPSS rescore
  13. 2026-09-01 13:48 UTCEPSS rescore
  14. 2026-08-30 21:34 UTCOSV refresh
  15. 2026-08-28 21:35 UTCEPSS rescore
  16. 2026-08-26 14:41 UTCEPSS rescore
  17. 2026-08-25 13:44 UTCEPSS rescore
  18. 2026-08-21 23:44 UTCEPSS rescore
  19. 2026-08-19 16:59 UTCEPSS rescore
  20. 2026-08-18 13:43 UTCEPSS rescore
  21. 2026-08-17 13:42 UTCEPSS rescore
  22. 2026-08-16 14:51 UTCEPSS rescore
  23. 2026-08-16 02:10 UTCEPSS rescore
  24. 2026-08-15 01:25 UTCEPSS rescore
  25. 2026-08-14 08:16 UTCOSV refresh
Show 75 more
  1. 2026-08-12 13:46 UTCEPSS rescore
  2. 2026-08-11 13:36 UTCEPSS rescore
  3. 2026-08-08 16:32 UTCEPSS rescore
  4. 2026-08-07 16:22 UTCEPSS rescore
  5. 2026-08-06 13:42 UTCEPSS rescore
  6. 2026-08-04 15:05 UTCEPSS rescore
  7. 2026-08-01 04:11 UTCEPSS rescore
  8. 2026-07-30 16:24 UTCEPSS rescore
  9. 2026-07-30 01:26 UTCEPSS rescore
  10. 2026-07-30 01:26 UTCEPSS rescore
  11. 2026-07-29 16:07 UTCOSV refresh
  12. 2026-07-28 15:31 UTCEPSS rescore
  13. 2026-07-26 14:50 UTCEPSS rescore
  14. 2026-07-25 14:13 UTCEPSS rescore
  15. 2026-07-24 14:13 UTCEPSS rescore
  16. 2026-07-23 14:15 UTCEPSS rescore
  17. 2026-07-23 01:24 UTCEG score recompute▲ 0.30
  18. 2026-07-22 22:03 UTCEG score recompute
  19. 2026-07-22 14:04 UTCEPSS rescore
  20. 2026-07-21 15:21 UTCEPSS rescore
  21. 2026-07-21 15:21 UTCEPSS rescore
  22. 2026-07-20 17:04 UTCEPSS rescore
  23. 2026-07-19 02:26 UTCEPSS rescore
  24. 2026-07-19 02:26 UTCEPSS rescore
  25. 2026-07-18 10:00 UTCEPSS rescore
  26. 2026-07-18 10:00 UTCEPSS rescore
  27. 2026-07-16 16:59 UTCEPSS rescore
  28. 2026-07-16 16:59 UTCEPSS rescore
  29. 2026-07-15 16:54 UTCEPSS rescore
  30. 2026-07-15 16:54 UTCEPSS rescore
  31. 2026-07-15 01:56 UTCEPSS rescore
  32. 2026-07-13 22:26 UTCEPSS rescore
  33. 2026-07-13 06:09 UTCEPSS rescore
  34. 2026-07-12 05:43 UTCEPSS rescore
  35. 2026-07-12 05:43 UTCEPSS rescore
  36. 2026-07-12 05:22 UTCOSV refresh
  37. 2026-07-11 08:24 UTCEPSS rescore
  38. 2026-07-09 19:06 UTCEPSS rescore
  39. 2026-07-08 15:10 UTCEPSS rescore
  40. 2026-07-04 06:28 UTCEPSS rescore
  41. 2026-07-01 15:02 UTCEPSS rescore
  42. 2026-06-30 23:19 UTCEPSS rescore
  43. 2026-06-30 23:19 UTCEPSS rescore
  44. 2026-06-28 04:53 UTCEPSS rescore
  45. 2026-06-27 03:05 UTCEPSS rescore
  46. 2026-06-25 13:47 UTCEPSS rescore
  47. 2026-06-24 14:02 UTCEPSS rescore
  48. 2026-06-23 21:30 UTCEPSS rescore
  49. 2026-06-23 11:28 UTCOSV refresh
  50. 2026-06-22 14:23 UTCEPSS rescore
  51. 2026-06-21 01:57 UTCEPSS rescore
  52. 2026-06-21 01:57 UTCEPSS rescore
  53. 2026-06-18 17:50 UTCEPSS rescore
  54. 2026-06-18 17:50 UTCEPSS rescore
  55. 2026-06-17 17:50 UTCEPSS rescore
  56. 2026-06-17 17:50 UTCEPSS rescore
  57. 2026-06-16 17:50 UTCEPSS rescore
  58. 2026-06-15 17:45 UTCEPSS rescore
  59. 2026-06-14 23:14 UTCEPSS rescore
  60. 2026-06-14 23:14 UTCEPSS rescore
  61. 2026-06-13 22:57 UTCEPSS rescore
  62. 2026-06-13 22:57 UTCEPSS rescore
  63. 2026-06-12 23:09 UTCEPSS rescore
  64. 2026-06-11 13:57 UTCEPSS rescore
  65. 2026-06-08 14:14 UTCEPSS rescore
  66. 2026-06-06 13:45 UTCEPSS rescore
  67. 2026-06-06 13:45 UTCEPSS rescore
  68. 2026-06-06 13:10 UTCOSV refresh
  69. 2026-06-05 22:44 UTCEPSS rescore
  70. 2026-06-05 06:08 UTCEPSS rescore
  71. 2026-06-05 06:08 UTCEPSS rescore
  72. 2026-06-04 13:10 UTCEPSS rescore
  73. 2026-06-04 13:10 UTCEPSS rescore
  74. 2026-06-02 20:10 UTCEPSS rescore
  75. 2026-05-31 00:14 UTCEPSS rescore

Publicly available exploits

(1 reference)

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

  • Nucleijavascript/cves/2016/CVE-2016-8706.yaml
    First seen Jan 1, 2016

    Memcached Server SASL Authentication - Remote Code Execution

    Open source ↗

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2016-8706?
CVE-2016-8706 is a high vulnerability published on January 6, 2017. An integer overflow in processbinsasl_auth function in Memcached, which is responsible for authentication commands of Memcached binary protocol, can be abused to cause heap overflow and lead to remote code execution.
When was CVE-2016-8706 disclosed?
CVE-2016-8706 was first published in the National Vulnerability Database on January 6, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-8706 actively exploited?
CVE-2016-8706 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46% probability of exploitation in the next 30 days, which ranks it in the top 1.3% of all scored CVEs.
What is the CVSS score of CVE-2016-8706?
CVE-2016-8706 has a CVSS v3 base score of 8.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.4.
How do I remediate CVE-2016-8706?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-8706, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-8706

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