Unbounded Memory Copy Vulnerability in Das U-Boot by Denx
CVE-2019-14193

9.8CRITICAL

Key Information:

Vendor

Denx

Status
Vendor
CVE Published:
31 July 2019

What is CVE-2019-14193?

An unbounded memory copy vulnerability has been identified in Das U-Boot, which occurs during the execution of the nfs_readlink_reply function. This issue arises from a lack of validation for the length parameter leading to potential buffer overflow and memory corruption. If exploited, this vulnerability could allow an attacker to execute arbitrary code, posing significant risks to system integrity and security. It is crucial for users and administrators to review the affected versions of Das U-Boot and apply necessary mitigations.

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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