CVE-2020-28895

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 03-02-2021 05:15

Last modified: - 12-05-2022 04:33

Total changes: - 6

Description

In Wind River VxWorks, memory allocator has a possible overflow in calculating the 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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

Low

Availability

Low

Confidentiality

Low

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.3

Base score

3.9

3.4

Exploitability score

Impact score

Verification logic

vendor=windriver AND product=vxworks AND versionStartIncluding=6.9 AND versionEndExcluding=6.9.4.12

vendor=windriver AND product=vxworks AND version=6.9.4.12 AND update=-

vendor=windriver AND product=vxworks AND version=6.9.4.12 AND update=rolling_cumulative_patch_layer1

vendor=oracle AND product=communications_eagle AND versionEndIncluding=46.9.3 AND versionStartIncluding=46.9.1

vendor=oracle AND product=communications_eagle AND versionEndIncluding=48.6.2 AND versionStartIncluding=46.8.0

vendor=oracle AND product=communications_eagle AND version=46.7.0

Reference

Keywords

CVE-2020-28895

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-28895

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures