CVE-2020-9548
Exploitation likely. EPSS gives it a 18% chance of exploitation in the next 30 days. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core).
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
18% chance of exploitation activity in the next 30 days, which ranks it in the 97th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
10 events over 2367 days, from the signal feeds we watch.
- Patch availablerecord updated
- OpenVAS check added
- EPSS band changehigh → moderate
- Nuclei check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- Primavera UnifierEnterprise Software / itsm-monitoring
- WebCenter PortalWeb & CMS Plugins / cms-core
- WebLogic ServerDatabases / cache-message-queue
- Oracle Retail Customer Management and Segmentation FoundationEnterprise Software / crm
- Oracle Retail Merchandising SystemEnterprise Software / itsm-monitoring
- Database ServerDatabases / relational
- Retail Xstore Point of ServiceEnterprise Software / itsm-monitoring
- Enterprise Manager Base PlatformDatabases / db-tooling
- Red Hat Enterprise LinuxOperating Systems / linux-distro
- Jboss FuseOperating Systems / linux-distro
- OpenShift Application RuntimesOperating Systems / linux-distro
- Red Hat Single Sign-OnOperating Systems / linux-distro
- Red Hat Process Automation ManagerOperating Systems / linux-distro
- JBoss Enterprise Application Platform Continuous DeliveryOperating Systems / linux-distro
- Red Hat Descision ManagerOperating Systems / linux-distro
- Red Hat JBoss Data GridOperating Systems / linux-distro
And 47 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Scored 9.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- github.com/FasterXML/jackson-databind/issues/2634&
- lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e14d4a23afa2a249cb66c0fd@%3Cissues.zookeeper.apache.org%3E
- lists.apache.org/thread.html/r9464a40d25c3ba1a55622db72f113eb494a889656962d098c70c5bb1@%3Cdev.zookeeper.apache.org%3E
And 32 more references. See all after sign-in
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