VulnerabilityModified
CVE-2020-13520
An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from binary USD files.
HIGH 7.8EPSS 2.11%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.11% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-787
- Affected
- pixar/openusd · apple/macos
- Source
- talos-cna@cisco.com
References
- https://support.apple.com/kb/HT212011Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120Exploit, Technical Description, Third Party Advisory
- https://support.apple.com/kb/HT212011Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1120Exploit, Technical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.