CVE-2025-21203
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.5
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- EPSS probability
- 1.63%
- CWE
- CWE-126
- Published
- 2025-04-08
- Last modified
- 2026-08-10
Affected products
- Microsoft Windows Server 2008 R2 Service Pack 1
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- Microsoft Windows Server 2008 Service Pack 2
- Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
Weakness type
Related vulnerabilities
- CVE-2017-17772 — Multiple buffer overread vulnerabilities in WLAN
- CVE-2025-60003 — Junos OS and Junos OS Evolved: BGP update with a set of specific attributes causes rpd crash
- CVE-2024-33056 — Buffer Over-read in MProc
- CVE-2024-33047 — Buffer Over-read in Display
- CVE-2018-5852 — Buffer Over-read in IPA
- CVE-2024-45552 — Buffer Over-read in Data Network Stack & Connectivity
- CVE-2025-21488 — Buffer Over-read in Data Network Stack & Connectivity
- CVE-2025-21487 — Buffer Over-read in Data Network Stack & Connectivity