CVE-2020-13524Improper Restriction of Operations within the Bounds of a Memory Buffer in Openusd

Severity
5.5MEDIUMNVD
EPSS
0.4%
top 38.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 3
Latest updateMay 24

Description

An out-of-bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 uses SPECS data from binary USD files. A specially crafted malformed file can trigger an out-of-bounds memory access and modification which results in memory corruption. To trigger this vulnerability, the victim needs to access an attacker-provided malformed file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDpixar/openusd20.05
NVDapple/macos11.011.1
NVDapple/mac_os_x10.14.010.14.6+3

🔴Vulnerability Details

2
GHSA
GHSA-8f9r-9957-fj34: An out-of-bounds memory corruption vulnerability exists in the way Pixar OpenUSD 202022-05-24
CVEList
CVE-2020-13524: An out-of-bounds memory corruption vulnerability exists in the way Pixar OpenUSD 202020-12-03

📋Vendor Advisories

1
Apple
CVE-2020-13524: iOS 14.2 and iPadOS 14.22020-11-05

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Pixar OpenUSD affects some versions of macOS2020-11-12
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Pixar OpenUSD affects some versions of macOS2020-11-12
CVE-2020-13524 — Pixar Openusd vulnerability | cvebase