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CVE-2020-35198

CRITICAL

9.8

Description

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/12/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

oracle:communications_eaglewindriver:vxworks

Weaknesses (CWE)

CWE-190

References

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-35198(cve@mitre.org)

https://support2.windriver.com/index.php?page=security-notices(cve@mitre.org)

https://www.oracle.com/security-alerts/cpuapr2022.html(cve@mitre.org)

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-35198(af854a3a-2127-422b-91ae-364da2661108)

https://support2.windriver.com/index.php?page=security-notices(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpuapr2022.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.