CVE-2020-8840
What it is
FasterXML jackson-databind 2.0.0 through 2.9.10.2 lacks certain xbean-reflect/JNDI blocking, as demonstrated by org.apache.xbean.propertyeditor.JndiConverter.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 26.6% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 26.6% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 26.6% · EPSS, next 30 days
- Weakness
- CWE-502 · Unsafe deserialization
- Record status
- Modified
Affected
- Fasterxml jackson-databind < 2.7.9.7
- Fasterxml jackson-databind < 2.8.11.5
- Fasterxml jackson-databind < 2.9.10.3
- Debian Linux 8.0
- Netapp Oncommand Api Services
- Netapp Oncommand Workflow Automation
- Netapp Service Level Manager
- Netapp Steelstore Cloud Integrated Storage
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-8840.md and follow it. Check whether this project is affected by CVE-2020-8840. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200610-01-fastjason-en
- https://github.com/FasterXML/jackson-databind/issues/2620
- https://lists.apache.org/thread.html/r078e68a926ea6be12e8404e47f45aabf04bb4668e8265c0de41db6db%40%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r1c09b9551f6953dbeca190a4c4b78198cdbb9825fce36f96fe3d8218%40%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/r1efc776fc6ce3387593deaa94bbdd296733b1b01408a39c8d1ab9e0e%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r2fa8046bd47fb407ca09b5107a80fa6147ba4ebe879caae5c98b7657%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r319f19c74e06c201b9d4e8b282a4e4b2da6dcda022fb46f007dd00d3%40%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r3539bd3a377991217d724879d239e16e86001c54160076408574e1da%40%3Cnotifications.zookeeper.apache.org%3E
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- https://lists.apache.org/thread.html/r446646c5588b10f5e02409ad580b12f314869009cdfbf844ca395cec%40%3Cdev.ranger.apache.org%3E
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- https://lists.apache.org/thread.html/r5d8bea8e9d17b6efcf4a0e4e194e91ef46a99f505777a31a60da2b38%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r65ee95fa09c831843bac81eaa582fdddc2b6119912a72d1c83a9b882%40%3Cissues.zookeeper.apache.org%3E
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- https://lists.apache.org/thread.html/r7762d69e85c58d6948823424017ef4c08f47de077644277fa18cc116%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r7e5c10534ed06bf805473ac85e8412fe3908a8fa4cabf5027bf11220%40%3Cdev.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r8170007fd9b263d65b37d92a7b5d7bc357aedbb113a32838bc4a9485%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r8e96c340004b7898cad3204ea51280ef6e4b553a684e1452bf1b18b1%40%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r94930e39b60fff236160c1c4110fe884dc093044b067aa5fc98d7ee1%40%3Cdev.ranger.apache.org%3E
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