CVE-2020-17518 Detail
This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary.
Description
Apache Flink 1.5.1 introduced a REST handler that allows you to write an uploaded file to an arbitrary location on the local file system, through a maliciously modified HTTP HEADER. The files can be written to any location accessible by Flink 1.5.1. All users should upgrade to Flink 1.11.3 or 1.12.0 if their Flink instance(s) are exposed. The issue was fixed in commit a5264a6f41524afe8ceadf1d8ddc8c80f323ebc4 from apache/flink:master.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-23 | Relative Path Traversal | Apache Software Foundation |
Change History
4 change records found show changes
CVE Modified by Apache Software Foundation 1/06/2021 8:15:13 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
https://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034@%3Cissues.flink.apache.org%3E [No Types Assigned] |
CVE Modified by Apache Software Foundation 1/05/2021 11:15:14 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
http://www.openwall.com/lists/oss-security/2021/01/05/1 [No Types Assigned] |
CVE Modified by Apache Software Foundation 1/05/2021 9:15:12 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
https://lists.apache.org/thread.html/rb43cd476419a48be89c1339b527a18116f23eec5b6df2b2acbfef261@%3Cannounce.apache.org%3E [No Types Assigned] |
CVE Modified by Apache Software Foundation 1/05/2021 8:15:15 AM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Reference |
https://lists.apache.org/thread.html/rb43cd476419a48be89c1339b527a18116f23eec5b6df2b2acbfef261@%3Cdev.flink.apache.org%3E [No Types Assigned] |
|
| Added | Reference |
https://lists.apache.org/thread.html/rb43cd476419a48be89c1339b527a18116f23eec5b6df2b2acbfef261@%3Cuser.flink.apache.org%3E [No Types Assigned] |
Quick Info
CVE Dictionary Entry:
CVE-2020-17518
NVD Published Date:
01/05/2021
NVD Last Modified:
01/06/2021
Source:
Apache Software Foundation