CVE-2025-21320
published 2025-01-14CVE-2025-21320: Windows Kernel Memory Information Disclosure Vulnerability
PriorityP423medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.91%
56.0th percentile
Windows Kernel Memory Information Disclosure Vulnerability
Affected
47 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.20890 | 10.0.10240.20890 |
| microsoft | windows_10_1607 | < 10.0.14393.7699 | 10.0.14393.7699 |
| microsoft | windows_10_1809 | < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_10_21h2 | < 10.0.19044.5371 | 10.0.19044.5371 |
| microsoft | windows_10_22h2 | < 10.0.19045.5371 | 10.0.19045.5371 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.20890 | 10.0.10240.20890 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.7699 | 10.0.14393.7699 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.5371 | 10.0.19044.5371 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.5371 | 10.0.19045.5371 |
| microsoft | windows_11_22h2 | < 10.0.22621.4751 | 10.0.22621.4751 |
| microsoft | windows_11_23h2 | < 10.0.22631.4751 | 10.0.22631.4751 |
| microsoft | windows_11_24h2 | < 10.0.26100.2894 | 10.0.26100.2894 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.4751 | 10.0.22621.4751 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.4751 | 10.0.22631.4751 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.4751 | 10.0.22631.4751 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.2894 | 10.0.26100.2894 |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.27520 | 6.1.7601.27520 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.23070 | 6.0.6003.23070 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.25273 | 6.2.9200.25273 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.22371 | 6.3.9600.22371 |
| microsoft | windows_server_2016 | < 10.0.14393.7699 | 10.0.14393.7699 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.7699 | 10.0.14393.7699 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vendor_msrc5.5MEDIUM
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GHSA
GHSA-ww6w-vmf9-9rg3: Windows Kernel Memory Information Disclosure Vulnerability
ghsa_unreviewed·2025-01-14
CVE-2025-21320 [MEDIUM] CWE-532 GHSA-ww6w-vmf9-9rg3: Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
Microsoft
Windows Kernel Memory Information Disclosure Vulnerability
vendor_msrc·2025-01-14·CVSS 5.5
CVE-2025-21320 [MEDIUM] CWE-532 Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
Exploiting this vulnerability could allow the disclosure of certain memory address within kernel space. Knowing the exact location of kernel memory could be potentially leveraged by an attacker for other malicious activities.
FAQ: **Are there any further steps I need to take to be protected from this vulnerability?
Customers running Windows Server 2016 or older, or Windows 10 version 1607 or older MUST install both the Servicing Stack Update (SSU) and the Security Update for that version to be fully protected from this vulnerability. See ADV990001 | Latest Servicing Stack Updates for the applicable Servicing Stack Update for your operating system version.
Cus
Suricata
ET EXPLOIT Microsoft Windows Themes Spoofing (CVE-2024-21320)
suricata·2025-02-11·CVSS 6.5
CVE-2024-21320 [MEDIUM] ET EXPLOIT Microsoft Windows Themes Spoofing (CVE-2024-21320)
ET EXPLOIT Microsoft Windows Themes Spoofing (CVE-2024-21320)
Rule: alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Microsoft Windows Themes Spoofing (CVE-2024-21320)"; flow:established,to_client; http.response_body; content:"|5b|Theme|5d 0a|"; fast_pattern; startswith; pcre:"/\x0a(BrandImage|Wallpaper|Path)\x3d\x5c{2}/Q"; reference:url,www.akamai.com/blog/security-research/2024/mar/leaking-ntlm-credentials-through-windows-themes; reference:cve,2024-21320; classtype:attempted-user; sid:2060031; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_02_11, cve CVE_2024_21320, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_02_11; target:dest_ip;)
2025-01-14
Published