Deserialization in Fasterxml Jackson-Databind
CVE-2019-12384
FasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.452 (98.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.452 · newest: 0.452 · change: 0.000
Affected products
- Fasterxml Jackson-Databind
- Debian Linux — versions 8.0
- Red Hat Enterprise Linux — versions 7.0, 7.4, 7.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.debian.org/debian-lts-announce/2019/06/msg00019.html (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:1820 (vendor-advisory, Third Party Advisory)
- lists.apache.org/thread.html/0d4b630d9ee724aee50703397d9d1afa2b2befc9395ba7797d… (mailing-list)
- lists.apache.org/thread.html/56c8042873595b8c863054c7bfccab4bf2c01c6f5abedae249… (mailing-list)
- lists.apache.org/thread.html/2d2a76440becb610b9a9cb49b15eac3934b02c2dbcaacde100… (mailing-list)
- lists.apache.org/thread.html/34717424b4d08b74f65c09a083d6dd1cb0763f37a15d6de135… (mailing-list)
- lists.apache.org/thread.html/ee0a051428d2c719acfa297d0854a189ea5e284ef3ed491fa6… (mailing-list)
- lists.apache.org/thread.html/5ecc333113b139429f4f05000d4aa2886974d4df3269c1dd99… (mailing-list)
- lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd… (mailing-list)
- lists.apache.org/thread.html/5fc0e16b7af2590bf1e97c76c136291c4fdb244ee63c65c485… (mailing-list)
Frequently asked questions
- What is CVE-2019-12384?
- CVE-2019-12384 is a medium-severity vulnerability in Fasterxml Jackson-Databind, classified under Deserialization of Untrusted Data. CVSS score: 5.9/10. Published 2019-06-24.
- How severe is CVE-2019-12384?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2019-12384 known to be exploited?
- 49 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.