VDB
CVE-2019-12086
CVE-2019-12086
PUBLISHED
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint, the service has the mysql-connector-java jar (8.0.14 or earlier) in the classpath, and an attacker can host a crafted MySQL server reachable by the victim, an attacker can send a crafted JSON message that allows them to read arbitrary local files on the server. This occurs because of missing com.mysql.cj.jdbc.admin.MiniAdmin validation.
EPSS 15.52% · 94.8th percentile
Risk Scores
EPSS Score
15.52%
94.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | jackson-databind | 0, 2.2.2-1, 2.2.2-1ubuntu0.1~esm1 |
| Ubuntu:18.04:LTS | jackson-databind | 2.9.1-1, 2.9.4-1, * |
| Ubuntu:Pro:16.04:LTS | jackson-databind | 0, 2.4.2-3, 2.4.2-3ubuntu0.1~esm1 |
| AWS | connect |
Exploit Intelligence
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc-repo)
- jackson unserialize (github-poc)
…and 21 more exploits
Timeline
- CVE Published
- Apr 14, 2021 EPSS Score
- Jun 15, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-12086 third-party-advisory
- http://russiansecurity.expert/2016/04/20/mysql-connect-file-read/ third-party-advisory
- https://github.com/FasterXML/jackson-databind/issues/2326 third-party-advisory
- https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.9.9 third-party-advisory
- https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062 third-party-advisory
- https://ubuntu.com/security/notices/USN-4813-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-12086 third-party-advisory