CVE-2023-21699 Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability
An attacker can exploit an out-of-bounds read in the Windows iSNS Server to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-21699?
CVE-2023-21699 is a medium-severity vulnerability in Microsoft Windows 10, published on 14 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability
Weakness: CWE-125
Which versions are affected by CVE-2023-21699?
It affects 10 products.
Products include Microsoft Windows 10, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 20h2, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2 and 4 more.
How do I fix CVE-2023-21699?
No fix has been published for CVE-2023-21699 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-21699 being exploited?
There is no known exploitation of CVE-2023-21699 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10
- CVE-2015-2426 Microsoft Windows Adobe Type Manager Library Remote Code Execution
- CVE-2015-1769 Microsoft Windows Mount Manager Privilege Escalation
- CVE-2020-1467 Windows Hard Link Elevation of Privilege Vulnerability
- CVE-2021-26424 Windows TCP/IP Remote Code Execution Vulnerability
- CVE-2021-28476 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-3jf7-8x4g-597x.