CVE-2021-20190
HIGHCVSS 8.1/10EPSS 7.48%
Last modified
CVE-2021-20190 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. EPSS estimates a 7.48% chance of exploitation in the next 30 days.
Description
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fasterxml | Jackson-Databind | < 2.6.7.5 |
| Fasterxml | Jackson-Databind | >= 2.7.0, < 2.9.10.7 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | Oncommand Api Services | All versions |
| Netapp | Oncommand Insight | All versions |
| Netapp | Service Level Manager | All versions |
| Apache | Nifi | >= 1.7.0, <= 1.12.1 |
| Debian | Debian Linux | 9.0 |
| Oracle | Commerce Guided Search And Experience Manager | 11.3.2 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633Issue Tracking, Patch, Third Party Advisory
- https://github.com/FasterXML/jackson-databind/issues/2854Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210219-0008/Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633Issue Tracking, Patch, Third Party Advisory
- https://github.com/FasterXML/jackson-databind/issues/2854Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210219-0008/Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20190?
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
How severe is CVE-2021-20190?
CVE-2021-20190 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 7.48% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20190?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-20190?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST