--- title: "Security digest: May 13, 2025" url: https://erroneo.us/security/2025-05-13/ description: "May 13, 2025 vulnerability digest: 5 CISA KEV additions (Microsoft); 2 critical advisories (Go). What to patch and who can relax." type: security-digest-day section: "Security Digest" date_published: 2025-05-13 date_modified: 2025-05-13 publisher: erroneo.us author: erroneo.us Security Desk license: All rights reserved. Quote with attribution and a link. --- # Security digest: May 13, 2025 5 known exploited (cisa kev) additions and 2 critical advisories. ## Take stock - Do you run any of these? Microsoft Windows. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2025-06-03. - Go: 2 critical advisories ( github.com/openpubkey/opkssh , github.com/openpubkey/openpubkey ). Check with govulncheck ./... . - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully. ## Known exploited (CISA KEV) - [CVE-2025-32709](https://erroneo.us/security/cve/CVE-2025-32709/index.md) Microsoft Windows: Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability (CISA due 2025-06-03) - [CVE-2025-32706](https://erroneo.us/security/cve/CVE-2025-32706/index.md) Microsoft Windows: Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability (CISA due 2025-06-03) - [CVE-2025-32701](https://erroneo.us/security/cve/CVE-2025-32701/index.md) Microsoft Windows: Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability (CISA due 2025-06-03) - [CVE-2025-30400](https://erroneo.us/security/cve/CVE-2025-30400/index.md) Microsoft Windows: Microsoft Windows DWM Core Library Use-After-Free Vulnerability (CISA due 2025-06-03) - [CVE-2025-30397](https://erroneo.us/security/cve/CVE-2025-30397/index.md) Microsoft Windows: Microsoft Windows Scripting Engine Type Confusion Vulnerability (CISA due 2025-06-03) ## Critical advisories - [CVE-2025-4658](https://erroneo.us/security/cve/CVE-2025-4658/index.md) OPKSSH Vulnerable to Authentication Bypass — Go github.com/openpubkey/opkssh < 0.5.0 → 0.5.0 - [CVE-2025-3757](https://erroneo.us/security/cve/CVE-2025-3757/index.md) OpenPubkey Vulnerable to Authentication Bypass — Go github.com/openpubkey/openpubkey < 0.10.0 → 0.10.0 --- Source page: https://erroneo.us/security/2025-05-13/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt