In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.
References
Link | Resource |
---|---|
http://lustre.org/ | Product Vendor Advisory |
http://wiki.lustre.org/Lustre_2.12.3_Changelog | Release Notes Vendor Advisory |
https://jira.whamcloud.com/browse/LU-12604 | Exploit Issue Tracking Third Party Advisory |
https://review.whamcloud.com/#/c/35868/ | Third Party Advisory |
Configurations
Information
Published : 2020-01-26 21:15
Updated : 2020-01-28 08:10
NVD link : CVE-2019-20432
Mitre link : CVE-2019-20432
JSON object : View
CWE
CWE-787
Out-of-bounds Write
Products Affected
lustre
- lustre