by Kastro
Paper/Archive/CVE-2021-24040

CVE-2021-24040

Facebook ParlAI — Due to use of unsafe YAML deserialization logic, an attacker with the ability to modify local YAML configuration files could provide mali…

EPSS 17%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 97.1.971 × 2019.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Due to use of unsafe YAML deserialization logic, an attacker with the ability to modify local YAML configuration files could provide malicious input, resulting in remote code execution or similar risks. This issue affects ParlAI prior to v1.1.0.

Affected

ProductAffectedFixed inSource
ParlAIunspecified – < 1.1.01.1.0CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/facebookresearch/ParlAI/releases/tag/v1.1.0refgithub.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mggrefpacketstormsecurity.com/files/164136/Facebook-ParlAI-1.0.0-Code-Execution-Deserialization.html