// For flags

CVE-2017-5898

Qemu: usb: integer overflow in emulated_apdu_from_guest

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Integer overflow in the emulated_apdu_from_guest function in usb/dev-smartcard-reader.c in Quick Emulator (Qemu), when built with the CCID Card device emulator support, allows local users to cause a denial of service (application crash) via a large Application Protocol Data Units (APDU) unit.

Desbordamiento de entero en la función emulated_apdu_from_guest en usb/dev-smartcard-reader.c en Quick Emulator (Qemu), cuando se construye con el soporte de emulador de dispositivo de CCID Card, permite a usuarios locales provocar una denegación de servicio (caída de aplicación) a través de una unidad Unidad de datos de protocolo (APDU) grande.

An integer overflow flaw was found in Quick Emulator (QEMU) in the CCID Card device support. The flaw could occur while passing messages via command/response packets to and from the host. A privileged user inside a guest could use this flaw to crash the QEMU process.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Adjacent
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-02-07 CVE Reserved
  • 2017-02-21 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
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"
 <= 2.8.1.1
Search vendor "Qemu" for product "Qemu" and version " <= 2.8.1.1"
-
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Desktop
Search vendor "Suse" for product "Linux Enterprise Desktop"
 12
Search vendor "Suse" for product "Linux Enterprise Desktop" and version "12"
sp1
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Server
Search vendor "Suse" for product "Linux Enterprise Server"
 12
Search vendor "Suse" for product "Linux Enterprise Server" and version "12"
ltss
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Server
Search vendor "Suse" for product "Linux Enterprise Server"
 12
Search vendor "Suse" for product "Linux Enterprise Server" and version "12"
sp1
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Server For Sap
Search vendor "Suse" for product "Linux Enterprise Server For Sap"
 12
Search vendor "Suse" for product "Linux Enterprise Server For Sap" and version "12"
-
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Software Development Kit
Search vendor "Suse" for product "Linux Enterprise Software Development Kit"
 12
Search vendor "Suse" for product "Linux Enterprise Software Development Kit" and version "12"
sp1
Affected