Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-35198

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.

Published

2021-05-12T11:15:07.837

Last Modified

2024-11-21T05:26:56.603

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

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
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System windriver vxworks < 6.9.4.12 Yes
Operating System windriver vxworks < 21.03 Yes
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 ≤ 46.8.2 Yes
Application oracle communications_eagle ≤ 46.9.3 Yes
Application oracle communications_eagle 46.7.0 Yes
References