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CVE-2020-1747
CVE ID
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CVE-2020-1747
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.
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CVSS V3 Severity and Metrics
General Information
Vendors
- fedoraproject,
- opensuse,
- oracle,
- pyyaml
Products
- communications cloud native core network function cloud native environment 22.1.0,
- fedora 30,
- fedora 31,
- fedora 32,
- fedora 33,
- leap 15.1,
- pyyaml
References
Advisory
Additional Info
Technical Analysis
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
