CVE-2020-28895

Description

In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory blocks size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.

Risk Information

Base Score

7.3

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.269

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2019-12258,CVE-2020-28895,CVE-2020-35198,CVE-2022-38767 are affected in Wind River VxWorks 6.9.4.11	Windows
Vulnerabilities CVE-2020-28895,CVE-2020-35198,CVE-2022-38767 are affected in Wind River VxWorks 6.9.4.12	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234