CVE-2020-25085

Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 25 Sept 2020, 04:09
Last modified:04 Aug 2024, 15:26

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
5 MEDIUM
v3.1 (nvd)
EPSS Score
0.12% LOW
0% probability +0.08%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

25 Sept 2020, 04:09
Published
Vulnerability first disclosed
04 Aug 2024, 15:26
Last Modified
Vulnerability information updated

Description

QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
  • v2.0•MEDIUM•Score: 4.4AV:L/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.12%• Percentile: 30%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•debian_linux

    9.0 | 10.0

  • qemu•qemu

    5.0.0

References (7)