7.5

CVE-2002-1123: microsoft data_engine

CVSS: 7.5v2.0HighModified
Published 01-09-2004Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2002-1123 is a high (CVSS 7.5) vulnerability in microsoft data_engine. EPSS estimates a 77.71% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
56/100
0100
High · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
77.71%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3exploit-database, metasploit

Timeline

  1. 01-09-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in the authentication function for Microsoft SQL Server 2000 and Microsoft Desktop Engine (MSDE) 2000 allows remote attackers to execute arbitrary code via a long request to TCP port 1433, aka the "Hello" overflow.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

77.71%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 77.71% on 19-09-2026

19-09-202619-10-2026
EPSS score
77.71%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • exploit-databaseremotewindowsVerified

    Microsoft SQL Server - Hello Overflow (MS02-056) (Metasploit)

    Maturity: weaponized

  • exploit-databaseremotewindowsVerified

    Microsoft SQL Server 2000 - User Authentication Remote Buffer Overflow

    Maturity: weaponized

  • MetasploitMetasploitremoteVerified

    MS02-056 Microsoft SQL Server Hello Overflow

    exploit/windows/mssql/ms02_056_hello

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft2 products

1 vendor · 2 products

References

6 links