EUVD-2003-0241

Malware in sbrugna...

Linux ioperm bitmap context switching issues

ISSUE DESCRIPTION Linux 5.5 overhauled the internal state handling for the iopl and ioperm system calls. Unfortunately, one aspect on context switch wasn't wired up correctly for the Xen PVOps case. IMPACT IO port permissions don't get rescinded when context switching to an unprivileged task...

QEMU - Floppy Disk Controller (FDC) (PoC)

QEMU - Floppy Disk Controller FDC PoC // Source: https://marc.info/?l=oss-security&m=143155206320935&w=2 include define FIFO 0x3f5 int main int i; iopl3; outb0x0a,0x3f5; / READ ID / for i=0;i10000000;i++ outb0x42,0x3f5; / push /...

Debian Security Advisory DSA 332-1 (kernel-source-2.4.17, kernel-patch-2.4.17-mips)

The remote host is missing an update to kernel-source-2.4.17, kernel-patch-2.4.17-mips announced via advisory DSA 332-1. OpenVAS Vulnerability Test $Id: deb3321.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 332-1 Authors: Thomas Reinke Copyright: Copyrigh...

DSA-442 linux-kernel-2.4.17-s390 - several vulnerabilities

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CVE-2003-0246

The ioperm system call in Linux kernel 2.4.20 and earlier does not properly restrict privileges, which allows local users to gain read or write access to certain I/O ports...

CVE-2003-0246

CVE-2003-0246 affects the Linux kernel (2.4.x) where the ioperm system call does not properly restrict privileges, enabling a local user to gain read and/or write access to certain I/O ports on 2.4.20 and earlier. The connected OpenVAS and advisory records reference Debian and other vendor adviso...