Cyber Resilience

CVE-2025-29957

Medium

Published: 13 May 2025

Published
13 May 2025
Modified
19 May 2025
KEV Added
Patch
CVSS Score v3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0107 78.1th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-29957 is a medium-severity Uncontrolled Resource Consumption (CWE-400) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 6.2 (Medium).

Operationally, ranked in the top 21.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Uncontrolled resource consumption in Windows Deployment Services allows an unauthorized attacker to deny service locally.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.21014 · ≤ 10.0.10240.21014
microsoft
windows 10 1607
≤ 10.0.14393.8066 · ≤ 10.0.14393.8066
microsoft
windows 10 1809
≤ 10.0.17763.7314 · ≤ 10.0.17763.7314
microsoft
windows 10 21h2
≤ 10.0.19044.5854 · ≤ 10.0.19044.5854 · ≤ 10.0.19044.5854
microsoft
windows 10 22h2
≤ 10.0.19045.5854 · ≤ 10.0.19045.5854 · ≤ 10.0.19045.5854
microsoft
windows 11 22h2
≤ 10.0.22621.5335 · ≤ 10.0.22621.5335
microsoft
windows 11 23h2
≤ 10.0.22631.5335 · ≤ 10.0.22631.5335
microsoft
windows 11 24h2
≤ 10.0.26100.4061 · ≤ 10.0.26100.4061
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+5 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-400 CWE-770

Limiting concurrent sessions directly prevents uncontrolled resource consumption by capping the number of active sessions per user or account.

addresses: CWE-400 CWE-770

Contingency plan testing includes resource exhaustion scenarios to verify recovery, making it harder for attackers to sustain exploits that cause uncontrolled consumption.

addresses: CWE-400 CWE-770

Updated contingency plans include current procedures to detect, contain, and recover from resource exhaustion, limiting an attacker's ability to sustain impact from uncontrolled consumption.

addresses: CWE-400 CWE-770

Alternate site allows resumption of operations if resource exhaustion at the primary site is exploited to cause unavailability.

addresses: CWE-400 CWE-770

Alternate telecommunications services enable resumption of essential functions when primary services become unavailable due to uncontrolled resource consumption.

addresses: CWE-400 CWE-770

Planning and coordination of security activities (scans, tests, maintenance) directly imposes scheduling and throttling that prevents those activities from producing uncontrolled resource consumption.

addresses: CWE-400 CWE-770

Performance metrics and monitoring inherently track resource consumption patterns, making uncontrolled consumption easier to detect and mitigate.

addresses: CWE-400 CWE-770

Terminating idle connections bounds resource consumption that would otherwise allow uncontrolled accumulation of open sessions.

References