Base Score

LOW3.2

CVE-2020-25741

fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.

VectorLOCAL

Published Bycve@mitre.org

Published DateOct 02, 2020, 09:15

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

3.2

Vector String

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Base Severity

LOW

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

HIGH

User Interaction (UI)

NONE

Scope (S)

CHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

LOW

References

http://www.openwall.com/lists/oss-security/2020/09/29/1
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1
https://security.netapp.com/advisory/ntap-20201009-0005/

Base Score

LOW3.2

Weakness Type (CWE):CWE-476

CVSS Metrics

Base Score

3.2

Vector String

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Base Severity

LOW

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

HIGH

User Interaction (UI)

NONE

Scope (S)

CHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

LOW