CVE-2008-4250

Analyzed
Published: 23 Oct 2008, 21:00
Last modified:21 May 2026, 03:55

Vulnerability Summary

Overall Risk (default)
critical
90/100
CVSS Score
10 HIGH
v2.0 (nvd)
EPSS Score
93.48% CRITICAL
93% probability -0.50%
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
8 found
Dark Web
Not detected

Timeline

23 Oct 2008, 21:00
Published
Vulnerability first disclosed
20 May 2026, 00:00
Added to CISA KEV
Microsoft Windows Buffer Overflow Vulnerability
21 May 2026, 03:55
Last Modified
Vulnerability information updated
03 Jun 2026, 00:00
CISA Remediation Due
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description

The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, Server 2008, and 7 Pre-Beta allows remote attackers to execute arbitrary code via a crafted RPC request that triggers the overflow during path canonicalization, as exploited in the wild by Gimmiv.A in October 2008, aka "Server Service Vulnerability."

CVSS Metrics

  • v3.1CRITICALScore: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.0HIGHScore: 10AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 93.48% Percentile: 100%

Techniques & Countermeasures

  • CWE-94Improper Control of Generation of Code ('Code Injection')

    The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

  • CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

    The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Affected Systems

  • microsoftwindows_2000

    na

  • microsoftwindows_server_2003

    na

  • microsoftwindows_server_2008

    na

  • microsoftwindows_vista

    na

  • microsoftwindows_xp

    na

References (19)