7.5

CVE-2005-1987: microsoft exchange_server Classic Buffer Overflow

CVSS: 7.5v2.0HighModified
Published 13-10-2005Last modified 07-08-2024

Vulnerability summary

CVE-2005-1987 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in microsoft exchange_server. EPSS estimates a 44.50% chance of exploitation in the next 30 days, higher than 98.7% of scored vulnerabilities.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
44.50%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2005
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

44.50%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 44.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
44.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft4 products

1 vendor · 4 products

References

19 links
Show all 19 references