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New Windows and Linux Flaws Give Attackers Highest System Privileges

The Hacker Newsby @TheHackersNews ()2 min read2 · 1 read
Analyze CVE-2021-36934 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-33909
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an…
7.810%PoC ×2
CVE-2021-33910
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a…
5.59%PoC ×2
CVE-2021-36934
Local Privilege Escalation (SeriousSAM/HiveNightmare) in Microsoft Windows 10
7.867%KEV
KEV

From the original article

2 min read at thehackernews.com

Microsoft's Windows 10 and the upcoming Windows 11 versions have been found vulnerable to a new local privilege escalation vulnerability that permits users with low-level permissions access Windows system files, in turn, enabling them to unmask the operating system installation password and even decrypt private keys.

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.