CVE-2015-6855

Summary

hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://www.debian.org/security/2015/dsa-3361
• http://www.securityfocus.com/bid/76691
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169036.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167369.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169341.html
• http://www.openwall.com/lists/oss-security/2015/09/10/2
• http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html
• http://www.openwall.com/lists/oss-security/2015/09/10/1
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169039.html
• http://www.debian.org/security/2015/dsa-3362
• http://www.ubuntu.com/usn/USN-2745-1
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168602.html
• https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg02479.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169327.html
• https://security.gentoo.org/glsa/201602-01
• https://www.arista.com/en/support/advisories-notices/security-advisories/1188-security-advisory-14

References

• http://www.debian.org/security/2015/dsa-3361
• http://www.securityfocus.com/bid/76691
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169036.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167369.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169341.html
• http://www.openwall.com/lists/oss-security/2015/09/10/2
• http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html
• http://www.openwall.com/lists/oss-security/2015/09/10/1
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169039.html
• http://www.debian.org/security/2015/dsa-3362
• http://www.ubuntu.com/usn/USN-2745-1
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168602.html
• https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg02479.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169327.html
• https://security.gentoo.org/glsa/201602-01
• https://www.arista.com/en/support/advisories-notices/security-advisories/1188-security-advisory-14

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