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

Overview

Severity

Medium (CVSS 5.3)

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

Category

Information Disclosure

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2023-Jun

Released

2023-06-13

EPSS Score

1.35% (percentile: 80.1%)

FAQ

What type of information could be disclosed by this vulnerability? The attacker might be able to guess the DHCP server's IP addresses pool information, which would otherwise not be disclosed.

Affected Products (10)

Windows

• Windows Server 2019
• Windows Server 2019 (Server Core installation)
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows Server 2016
• Windows Server 2016 (Server Core installation)

ESU

• Windows Server 2012
• Windows Server 2012 (Server Core installation)
• Windows Server 2012 R2
• Windows Server 2012 R2 (Server Core installation)

Security Updates (8)

• 5027222
• 5027225
• 5027319
• 5027219
• 5027283
• 5027281
• 5027271
• 5027282

Acknowledgments

YanZiShuang@BigCJTeam of cyberkl

Revision History

• 2023-06-13: Information published.