Vulnerability Monitor

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CVE-2020-28895

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.

Published

2021-02-03T16:15:13.633

Last Modified

2024-11-21T05:23:14.430

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.3 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-190
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System windriver vxworks < 6.9.4.12 Yes
Operating System windriver vxworks 6.9.4.12 Yes
Operating System windriver vxworks 6.9.4.12 Yes
Application oracle communications_eagle ≤ 48.6.2 Yes
Application oracle communications_eagle ≤ 46.9.3 Yes
Application oracle communications_eagle 46.7.0 Yes
References