VDB
CVE-2019-20427
CVE-2019-20427
PUBLISHED
In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic, and possibly remote code execution, due to the lack of validation for specific fields of packets sent by a client. Interaction between req_capsule_get_size and tgt_brw_write leads to a tgt_shortio2pages integer signedness error.
EPSS 3.70% · 88.2th percentile
Risk Scores
EPSS Score
3.70%
88.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1006.7~18.04.1, 4.18.0-1008.9~18.04.1, 4.18.0-1009.10~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, 4.18.0-1006.6~18.04.1, 4.18.0-1007.7~18.04.1 |
| Ubuntu:16.04:LTS | linux-hwe-edge | *, *, 4.15.0-23.25~16.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial | 4.4.0-108.131~14.04.1, 4.4.0-112.135~14.04.1, 4.4.0-119.143~14.04.1 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-5.20, 0, 3.11.0-12.19 |
| Ubuntu:Pro:14.04:LTS | linux-azure | *, *, * |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-24.26~18.04.2, *, * |
| Ubuntu:Pro:14.04:LTS | linux-aws | 4.4.0-1142.148, 4.4.0-1145.151, 4.4.0-1146.152 |
Exploit Intelligence
- https://jira.whamcloud.com/browse/LU-12600 (nist-nvd)
- https://review.whamcloud.com/#/c/35867/ (nist-nvd)
- http://wiki.lustre.org/Lustre_2.12.3_Changelog (circl)
- http://lustre.org/ (circl)
Timeline
- Jan 27, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20427 third-party-advisory
- http://lustre.org/ third-party-advisory
- http://wiki.lustre.org/Lustre_2.12.3_Changelog third-party-advisory
- https://jira.whamcloud.com/browse/LU-12600 third-party-advisory
- https://review.whamcloud.com/#/c/35867/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20427 third-party-advisory