CVE-2020-13495 — MEDIUM (5.5)

Vulnerability Description

An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles file offsets in binary USD files. A specially crafted malformed file can trigger an arbitrary out-of-bounds memory access that could lead to the disclosure of sensitive information. This vulnerability could be used to bypass mitigations and aid additional exploitation. To trigger this vulnerability, the victim needs to access an attacker-provided file.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Pixar	Openusd	20.05
Apple	Mac Os X	10.15.3

Related Weaknesses (CWE)

CWE-119 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1104ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1104ExploitThird Party Advisory

FAQ

What is CVE-2020-13495?

CVE-2020-13495 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles file offsets in binary USD files. A specially crafted malformed file can trigger an arbitrary out-of-bounds memory access tha...

How severe is CVE-2020-13495?

CVE-2020-13495 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13495?

Check the references section above for vendor advisories and patch information. Affected products include: Pixar Openusd, Apple Mac Os X.