CVE-2010-3333

CRITICALNVD 7.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 89%CVSS: 7.8Exploit: cisa kev · ssvc active · Metasploit · Exploit-DB (verified) · epss top5pct · epss high · public exploitExposed: 0

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

Stack-based buffer overflow in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2010, Office 2004 and 2008 for Mac, Office for Mac 2011, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via crafted RTF data, aka "RTF Stack Buffer Overflow Vulnerability."

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
89%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

November 10, 2010

Last Modified

April 22, 2026

Advisory Details (6)

Auto-updated May 19, 2026
No patch confirmed yet.
generic

Microsoft Security Bulletin MS10-087 - Critical | Microsoft Learn

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-087
generic
http://www.securitytracker.com/id?1024705
generic
http://www.securityfocus.com/bid/44652
generic

MS Office 2010 RTF Header Stack Overflow Vulnerability Exploit - CXSecurity.com

http://securityreason.com/securityalert/8293
generic

About Secunia Research | Flexera

http://secunia.com/advisories/42144
generic

About Secunia Research | Flexera

http://secunia.com/advisories/38521

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 36× in last 7d / 198× 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 420 total refreshes for this CVE.

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

Publicly available exploits

(5 references)

Working exploit code is in the public domain (1 Metasploit module) (4 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-24526✓ verified
    First seen Feb 20, 2013

    Microsoft Office 2010 - Download Execute

    Open source ↗
  • Exploit-DBEDB-18334✓ verified
    First seen Jan 8, 2012

    Microsoft Office 2003 Home/Pro - Code Execution (MS10-087)

    Open source ↗
  • Exploit-DBEDB-17474✓ verified
    First seen Jul 3, 2011

    Microsoft Office 2010 - '.RTF' Header Stack Overflow

    Open source ↗
  • Exploit-DBEDB-16686✓ verified
    First seen Mar 4, 2011

    Microsoft Word - '.RTF' pFragments Stack Buffer Overflow (File Format) (MS10-087) (Metasploit)

    Open source ↗
  • Metasploitexploit/windows/fileformat/ms10_087_rtf_pfragments_bof✓ verified
    First seen Nov 9, 2010

    MS10-087 Microsoft Word RTF pFragments Stack Buffer Overflow (File Format)

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2010-3333?
CVE-2010-3333 is a critical vulnerability published on November 10, 2010. Stack-based buffer overflow in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2010, Office 2004 and 2008 for Mac, Office for Mac 2011, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via crafted RTF data, aka "RTF Stack Buffer Overflow…
When was CVE-2010-3333 disclosed?
CVE-2010-3333 was first published in the National Vulnerability Database on November 10, 2010, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2010-3333 actively exploited?
Yes. CISA added CVE-2010-3333 to the Known Exploited Vulnerabilities catalog on March 3, 2022, affecting Microsoft Office. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2010-3333?
CVE-2010-3333 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2010-3333?
CVE-2010-3333 affects Microsoft Office. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2010-3333?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-3333, 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

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