Arbitrary Code Execution Vulnerability in Binary Ninja by Vector 35
CVE-2021-31516

7.8HIGH

Key Information:

Vendor

Vector 35

Status
Binary Ninja
Vendor
CVE Published:
29 June 2021

What is CVE-2021-31516?

An arbitrary code execution vulnerability has been identified in Vector 35's Binary Ninja, specifically within version 2.3.2660 (Build ID 88f343c3). This security flaw arises from the improper validation of object existence during the parsing of BNDB files. As a result, remote attackers could execute arbitrary code in the context of the current process if the victim opens a malicious file or visits a malicious webpage. Awareness and timely updates are critical to mitigating this vulnerability.

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Affected Version(s)

Binary Ninja 2.3.2660 (Build ID 88f343c3)

References

https://binary.ninja/2021/06/03/2.4-release.html#security...
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-677/
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mat Powell of Trend Micro Zero Day Initiative
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