// For flags

CVE-2011-3346

qemu: local DoS with SCSI CD-ROM

Severity Score

4.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in hw/scsi-disk.c in the SCSI subsystem in QEMU before 0.15.2, as used by Xen, might allow local guest users with permission to access the CD-ROM to cause a denial of service (guest crash) via a crafted SAI READ CAPACITY SCSI command. NOTE: this is only a vulnerability when root has manually modified certain permissions or ACLs.

Desbordamiento de buffer en hw/scsi-disk.c en el subsistema SCSI en QEMU anterior a 0.15.2, utilizado por Xen, podría permitir a usuarios locales invitados con permiso para acceder al CD-ROM causar una denegación de servicio (caída de invitado) a través de un comando SAI READ CAPACITY SCSI manipulado. NOTA: esto es solo una vulnerabilidad cuando root ha modificado manualmente ciertos permisos o ACLs.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-08-30 CVE Reserved
  • 2011-10-25 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qemu
Search vendor "Qemu"
Qemu
Search vendor "Qemu" for product "Qemu"
<= 0.15.1
Search vendor "Qemu" for product "Qemu" and version " <= 0.15.1"
-
Affected
Qemu
Search vendor "Qemu"
Qemu
Search vendor "Qemu" for product "Qemu"
0.15.0
Search vendor "Qemu" for product "Qemu" and version "0.15.0"
rc1
Affected
Qemu
Search vendor "Qemu"
Qemu
Search vendor "Qemu" for product "Qemu"
0.15.0
Search vendor "Qemu" for product "Qemu" and version "0.15.0"
rc2
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Affected
Xen
Search vendor "Xen"
Xen
Search vendor "Xen" for product "Xen"
--
Affected