Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-10-02T09:15:13.807

Last Modified

2024-11-21T05:18:37.807

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.2 (LOW)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	5.0.0	Yes

References

http://www.openwall.com/lists/oss-security/2020/09/29/1 Mailing List, Third Party Advisory ([email protected])
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html Mailing List, Patch, Third Party Advisory ([email protected])
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20201009-0005/ Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/09/29/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20201009-0005/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)