CVE-2019-20429
Summary
| CVE | CVE-2019-20429 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-01-27 05:15:00 UTC |
| Updated | 2020-01-29 19:44:00 UTC |
| Description | In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic (via a modified lm_bufcount field) due to the lack of validation for specific fields of packets sent by a client. This is caused by interaction between sptlrpc_svc_unwrap_request and lustre_msg_hdr_size_v2. |
Risk And Classification
Problem Types: CWE-125
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Lustre | MISC | lustre.org | Product, Vendor Advisory |
| Lustre 2.12.3 Changelog - Lustre Wiki | MISC | wiki.lustre.org | Release Notes, Vendor Advisory |
| Gerrit Code Review | MISC | review.whamcloud.com | Third Party Advisory |
| [LU-12590] Lustre lustre_msg_hdr_size_v2() bug - Whamcloud Community JIRA | MISC | jira.whamcloud.com | Exploit, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.