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» May 9, 2023
May 9, 2023 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
Microsoft Win32k added to CISA KEV — confirmed in-the-wild exploitation.
10 new critical disclosures — review patch status on exposed services.
Top threats today
Three highest-priority changes — analyst brief, not a CVE dump.
Critical active threat
CVE-2023-29336
Microsoft Win32K Privilege Escalation
Actively exploited (CISA KEV)
Listed on CISA KEV
Potential privilege escalation to admin/root
Microsoft Win32k Privilege Escalation is on CISA KEV — confirmed in-the-wild exploitation. Expect continued targeting while the issue remains on the catalog.
Critical exposure
CVE-2021-26379
Amd Epyc 7232p Firmware Privilege Escalation
CVSS 9.8
Potential privilege escalation to admin/root
New critical Amd Epyc 7232p Firmware Privilege Escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Critical exposure
CVE-2021-46760
Amd Ryzen 3945wx Firmware Code Execution
CVSS 9.8
Remote code execution exposure
New critical Amd Ryzen 3945wx Firmware Code Execution (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Active exploitation
CISA KEV — confirmed in-the-wild exploitation.
Microsoft Win32K Privilege Escalation
View KEV additions
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to...
Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious...
Insufficient input validation in the ASP (AMD Secure Processor) bootloader may allow an attacker with a compromised Uapp or ABL to coerce...
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicio...
A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory ac...
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overr...
Windows Network File System Remote Code Execution Vulnerability
Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
A security vulnerability has been discovered in the implementation of 2FA on the rocket.chat platform, where other active sessions are no...
XWiki Platform is a generic wiki platform.
View critical disclosures
cvelogic
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