CVE-2014-2894

Home/CVE/Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users

CVE

Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users

Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers a buffer underflow and memory corruption.

HIGH · CVSS 7.2 EPSS 0.0011

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules1 YARA rules0

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Affected Products & Versions

qemu<= 1.7.1

qemuall versions

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

productmediumPotentially Suspicious Usage Of Qemu

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Scoring & Timeline

7.2

HIGH · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Published to NVD23 Apr 2014 · 03:55 PM

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Vendor Advisories

suse-csafSUSE-SU-2015:0870-1
suse-csafSUSE-SU-2015:0889-1
suse-csafSUSE-SU-2015:1152-1
rhsaRHSA-2014:0674Moderate
rhsaRHSA-2014:0744Moderate
Show all 9 vendor advisoriesrhsaRHSA-2014:0888Moderate
rhsaRHSA-2014:0743Moderate
usnUSN-2182-1
rhsaRHSA-2014:0704Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://rhn.redhat.com/errata/RHSA-2014-0704.html

http://rhn.redhat.com/errata/RHSA-2014-0743.html

http://rhn.redhat.com/errata/RHSA-2014-0744.html

http://secunia.com/advisories/57945Vendor Advisory

http://secunia.com/advisories/58191

http://www.openwall.com/lists/oss-security/2014/04/15/4

Show all 12 references

http://www.openwall.com/lists/oss-security/2014/04/18/5

http://www.securityfocus.com/bid/66932

http://www.ubuntu.com/usn/USN-2182-1

https://lists.nongnu.org/archive/html/qemu-devel/2014-04/msg02016.html

https://lists.nongnu.org/archive/html/qemu-devel/2014-04/msg02095.html

https://lists.nongnu.org/archive/html/qemu-devel/2014-04/msg02152.html

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