CVE-2020-35198

Description

An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a 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

9.8

MODERATE

Vector

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

EPSS Score

Exploitation Probability

2.099

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
Vulnerabilities CVE-2020-35198 are affected in Wind River VxWorks 21.2-sr0630	Windows
Vulnerabilities CVE-2020-35198 are affected in Wind River VxWorks 6.9.4.12-rolling_cumulative_patch_layer1	Windows
Vulnerabilities CVE-2020-35198,CVE-2021-43268 are affected in Wind River VxWorks 6.9.4.12-rolling_cumulative_patch_layer2	Windows
Vulnerabilities CVE-2020-35198,CVE-2021-29997 are affected in Wind River VxWorks 7.0-sr0630	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