Vulnerability Monitor

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CVE-2020-13520

An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from binary USD files. A specially crafted malformed file can trigger an out of bounds memory modification which can result in remote code execution. To trigger this vulnerability, victim needs to access an attacker-provided malformed file.

Published

2020-12-11T04:15:11.143

Last Modified

2024-11-21T05:01:25.117

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-119
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	pixar	openusd	20.05	Yes
Operating System	apple	macos	< 11.1	Yes

References

https://support.apple.com/kb/HT212011 Third Party Advisory ([email protected])
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120 Exploit, Technical Description, Third Party Advisory ([email protected])
https://support.apple.com/kb/HT212011 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120 Exploit, Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)