CVE-2023-29355 — DHCP Server Service Information Disclosure Vulnerability

Executive Summary

None

Overview

5.3

CVSS MEDIUM

Important

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Information Disclosure

Released Jun 13 2023

Last Updated Jun 13 2023

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.01328 — 0.67311 percentile

NVD CVSS 5.3 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

ATTACK VECTOR

Network

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

None

USER INTERACTION

None

SCOPE

Unchanged

CONFIDENTIALITY

Low

INTEGRITY

None

AVAILABILITY

None

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 4.6

EPSS Score

0.01328

probability of exploitation in the next 30 days

0.67311 percentile - updated 2026-06-21

View on FIRST.org

Affected Products

4 affected products

Product	KB Article	Severity	Impact	Restart Required
Windows Server 2012 5027283 (Monthly Rollup) 5027281 (Security Only) Important Information Disclosure 5026419 Base: 5.3 Temporal: 4.6 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C 6.2.9200.24314 Yes None Windows Server 2012 (Server Core installation) 5027283 (Monthly Rollup) 5027281 (Security Only) Important Information Disclosure 5026419 Base: 5.3 Temporal: 4.6 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C 6.2.9200.24314 Yes None Windows Server 2012 R2 5027271 (Monthly Rollup) 5027282 (Security Only) Important Information Disclosure 5026415 Base: 5.3 Temporal: 4.6 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C 6.3.9600.21013 Yes None Windows Server 2012 R2 (Server Core installation) 5027271 (Monthly Rollup) 5027282 (Security Only) Important Information Disclosure 5026415 Base: 5.3 Temporal: 4.6 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C 6.3.9600.21013 Yes None Windows Server 2016	`5027219 (Security Update)`	Important	Information Disclosure	Yes
Windows Server 2016 (Server Core installation)	`5027219 (Security Update)`	Important	Information Disclosure	Yes
Windows Server 2019	`5027222 (Security Update)`	Important	Information Disclosure	Yes
Windows Server 2019 (Server Core installation)	`5027222 (Security Update)`	Important	Information Disclosure	Yes

Patches

2 patches

Article	Type	Restart
`5027219`	Security Update	Yes
`5027222`	Security Update	Yes

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

YanZiShuang@BigCJTeam of cyberkl

References

MSRC Advisory MITRE NVD