CVE-2020-8840
Aliases:GHSA-4w82-r329-3q67DEBIAN-CVE-2020-8840CGA-3qc5-53h8-rrqvCGA-3qfm-92vj-33mfCGA-3w5f-vmff-cr4xCGA-47wm-x228-6hr9CGA-4fpc-3hrm-g74wCGA-4x43-98p3-7fmrCGA-56w4-8m42-76frCGA-5g97-r2h6-7c48CGA-5pjj-f49x-jgg7CGA-68mf-mcvq-5wggCGA-75rw-vm33-4p84CGA-77vx-fm3m-h2xjCGA-7xpw-3p7f-whp4CGA-8m8q-pr56-4g7gCGA-8ww3-v874-p34fCGA-949j-3jc6-5r57CGA-9v63-c42w-565hCGA-c9wx-7mpr-mhr5CGA-f9fq-vphm-5r36CGA-fjmq-rxgc-2wcpCGA-g3hr-h76q-p48pCGA-hvq6-76r6-9w25CGA-mm2q-94vc-vqjxCGA-mppg-xcmq-gcx2CGA-mr57-8hm7-r2ffCGA-mx25-2qx9-ww6jCGA-pq5w-qmcp-v8j9CGA-q79q-c8xc-m7xqCGA-qf7g-5hmg-hpcgCGA-qp73-2qm3-j9pgCGA-qx5h-33x4-m6x7CGA-r2c7-682g-r487CGA-r7xg-3r3p-pjf9CGA-rf53-f2cm-3qx6CGA-rm3f-h22w-g3vhCGA-rpgr-2wmq-g8vpCGA-v5r3-whrm-5pm5CGA-vpqv-qjgx-f6xqCGA-w5fm-px4p-5vw6CGA-wpj5-8hjr-m2pwCGA-wq75-73v4-hjcmCGA-x7mc-vjr8-q9r4CGA-225r-8hmf-v945CGA-23jp-6qq5-3773CGA-4fq7-6838-xh8gCGA-54rg-j7pj-2rp7CGA-5h24-xcq2-28rfCGA-6223-6g5j-5c42CGA-6x2r-r97j-7293CGA-729q-884v-229gCGA-7h98-6cvq-q23xCGA-82qh-5cx4-mc42CGA-98cx-7fwv-8868CGA-9qgf-p35v-w7gjCGA-c3pw-5w3r-7qpwCGA-cr5c-wh7h-2cf4CGA-fv8v-mmr2-48j4CGA-g6pj-c5f9-m6qhCGA-hv58-q76x-535mCGA-jr74-26vv-gfhjCGA-m67r-fcgj-5fpvCGA-m988-84pq-hxpvCGA-mrmf-qcw3-75grCGA-pxm2-r697-frwxCGA-qfqj-mfpc-9g7qCGA-r667-7g3c-6gpmCGA-rrjm-pgfv-pxfmCGA-vvqw-mp6v-cwx7CGA-wpvx-7w76-gm8jCGA-wwh5-mq9w-5q69CGA-2m75-886m-6gf9CGA-2pm7-x6rj-xpgjCGA-3qrv-48h8-g7m8CGA-3xg6-433r-374mCGA-44hr-c3v8-hwq9CGA-46hp-wmf9-3q42CGA-529x-f723-h6jwCGA-55r8-v357-h926CGA-58w8-fh82-wmhfCGA-7rvq-jm3q-pmf5CGA-7vhf-4f5f-rjr7CGA-8f3q-8m5p-2gx7CGA-8q7p-qwfj-gpw8CGA-8q95-qhrx-rf8pCGA-8vwr-vc3q-28gpCGA-9h79-v6p7-jrc5CGA-9m22-vv6j-q5gvCGA-c6m7-fpwf-7p9rCGA-cvww-qjc2-q928CGA-f72r-qwj8-g822CGA-f7wc-97rv-9rj2CGA-fmcm-q867-2q8gCGA-g2mw-m8vc-v635CGA-g65m-gj52-w4qvCGA-g9jc-mvjh-v7hgCGA-gp93-6q8g-w6pmCGA-h4vp-g496-mxfvCGA-h723-qj7v-f4jcCGA-hv2p-7mfr-xfg9CGA-jp2r-9m77-79x7CGA-jv5g-v2rm-qgr6CGA-mqw9-jmwm-w826CGA-p3cr-w4x4-vw73CGA-q85x-xw6j-5fc6CGA-q875-7392-wg3mCGA-qp4j-5vq5-8jhxCGA-qwr7-6wx7-2829CGA-rv48-q6r6-w76hCGA-w8mf-67qf-r328CGA-wc74-64pc-g3vmCGA-wx42-qph3-jv2vCGA-xqp8-56px-rvh7CGA-2jch-5fmr-v627CGA-3w9v-3vxv-7387CGA-3x9j-mmx4-9q58CGA-4x43-c89v-vphqCGA-7fpf-j55v-pw62CGA-7j34-h35r-55q3CGA-7mhv-ppcw-3h6qCGA-967m-hff2-g5pjCGA-97xp-423h-qvgjCGA-9m2w-vrrv-6p73CGA-cwm3-vwp8-rvr8CGA-cxc8-m5pp-j94qCGA-f755-p4wr-h685CGA-f96q-7gpr-r6cjCGA-ff44-632c-749pCGA-g8fr-hxpv-6cxhCGA-hq4x-gr4m-47v3CGA-jf9p-43f8-vc8fCGA-jqmw-85g2-732pCGA-m47j-q923-c3jcCGA-mqgf-9rpc-8xc7CGA-q9j7-3r3f-qcqvCGA-qrg8-g6p9-w433CGA-v357-fcc7-625cCGA-v64p-48fv-7p9rCGA-v668-56f2-q9vxCGA-v826-qj77-x37gCGA-v99r-p4fg-prp8CGA-vj5v-vvrp-h5xpCGA-ww84-xr7j-jcphCGA-x8rx-8vxc-xph2CGA-xx8r-pqf5-j7cr
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 10 Feb 2020, 19:41
Last modified:04 Aug 2024, 10:12
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
26.59% HIGH
27% probability +18.42%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
10 Feb 2020, 19:41
Published
Vulnerability first disclosed
04 Aug 2024, 10:12
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 26.59%• Percentile: 98%
Techniques & Countermeasures
- CWE-502•Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
Affected Systems
- chainguard•eco-java-gradle-2.10
all
- chainguard•eco-java-gradle-2.11
all
- chainguard•eco-java-gradle-2.12
all
- chainguard•eco-java-gradle-2.13
all
- chainguard•eco-java-gradle-2.14
all
- chainguard•eco-java-gradle-2.14.1
all
- chainguard•eco-java-gradle-2.4
all
- chainguard•eco-java-gradle-2.5
all
- chainguard•eco-java-gradle-2.6
all
- chainguard•eco-java-gradle-2.7
all
- chainguard•eco-java-gradle-2.8
all
- chainguard•eco-java-gradle-2.9
all
- chainguard•eco-java-gradle-3.0
all
- chainguard•eco-java-gradle-3.1
all
- chainguard•eco-java-gradle-3.2
all
- chainguard•eco-java-gradle-3.2.1
all
- chainguard•eco-java-gradle-3.3
all
- chainguard•eco-java-gradle-3.4
all
- chainguard•eco-java-gradle-3.4.1
all
- chainguard•eco-java-gradle-3.5
all
- chainguard•eco-java-gradle-3.5.1
all
- chainguard•eco-java-gradle-4.0
all
- chainguard•eco-java-gradle-4.0.1
all
- chainguard•eco-java-gradle-4.0.2
all
- chainguard•eco-java-gradle-4.1
all
- chainguard•eco-java-gradle-4.10
all
- chainguard•eco-java-gradle-4.10.1
all
- chainguard•eco-java-gradle-4.10.2
all
- chainguard•eco-java-gradle-4.10.3
all
- chainguard•eco-java-gradle-4.2
all
- chainguard•eco-java-gradle-4.2.1
all
- chainguard•eco-java-gradle-4.3
all
- chainguard•eco-java-gradle-4.3.1
all
- chainguard•eco-java-gradle-4.4
all
- chainguard•eco-java-gradle-4.4.1
all
- chainguard•eco-java-gradle-4.5
all
- chainguard•eco-java-gradle-4.5.1
all
- chainguard•eco-java-gradle-4.6
all
- chainguard•eco-java-gradle-4.7
all
- chainguard•eco-java-gradle-4.8
all
- chainguard•eco-java-gradle-4.8.1
all
- chainguard•eco-java-gradle-4.9
all
- chainguard•eco-java-gradle-5.0
all
- chainguard•eco-java-gradle-5.1
all
- chainguard•eco-java-gradle-5.1.1
all
- chainguard•eco-java-gradle-5.2
all
- chainguard•eco-java-gradle-5.2.1
all
- chainguard•eco-java-gradle-5.3
all
- chainguard•eco-java-gradle-5.3.1
all
- chainguard•eco-java-gradle-5.4
all
Showing first 50 affected entries in server-rendered view.
References (89)
- https://lists.apache.org/thread.html/r078e68a926ea6be12e8404e47f45aabf04bb4668e8265c0de41db6db%40%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r319f19c74e06c201b9d4e8b282a4e4b2da6dcda022fb46f007dd00d3%40%3Ccommits.druid.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2020/02/msg00020.html
- https://lists.apache.org/thread.html/r3d20a2660b36551fd8257d479941782af4a7169582449fac1704bde2%40%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/rb43f9a65150948a6bebd3cb77ee3e105d40db2820fd547528f4e7f89%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r9ecf211c22760b00967ebe158c6ed7dba9142078e2a630ab8904a5b7%40%3Cdev.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r3539bd3a377991217d724879d239e16e86001c54160076408574e1da%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r6fdd4c61a09a0c89f581b4ddb3dc6f154ab0c705fcfd0a7358b2e4e5%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/re7326b8655eab931f2a9ce074fd9a1a51b5db11456bee9b48e1e170c%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r428d068b2a4923f1a5a4f5fc6381b95205cfe7620169d16db78e9c71%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r46bebdeb59b8b7212d63a010ca445a9f5c4e9d64dcf693cab6f399d3%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/re8ae2670ec456ef1c5a2a661a2838ab2cd00e9efa1e88c069f546f21%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r8170007fd9b263d65b37d92a7b5d7bc357aedbb113a32838bc4a9485%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rac5ee5d686818be7e7c430d35108ee01a88aae54f832d32f62431fd1%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rdf8d389271a291dde3b2f99c36918d6cb1e796958af626cc140fee23%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rb5eedf90ba3633e171a2ffdfe484651c9490dc5df74c8a29244cbc0e%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r65ee95fa09c831843bac81eaa582fdddc2b6119912a72d1c83a9b882%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rb99c7321eba5d4c907beec46675d52827528b738cfafd48eb4d862f1%40%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rdea588d4a0ebf9cb7ce8c3a8f18d0d306507c4f8ba178dd3d20207b8%40%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/r1c09b9551f6953dbeca190a4c4b78198cdbb9825fce36f96fe3d8218%40%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rc068e824654c4b8bd4f2490bec869e29edbfcd5dfe02d47cbf7433b2%40%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rc717fd6c65190f4e592345713f9ef0723fb7d71f624caa2a17caa26a%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rdf311f13e6356297e0ffe74397fdd25a3687b0a16e687c3ff5b834d8%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rf28ab6f224b48452afd567dfffb705fbda0fdbbf6535f6bc69d47e91%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/r5d8bea8e9d17b6efcf4a0e4e194e91ef46a99f505777a31a60da2b38%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r94930e39b60fff236160c1c4110fe884dc093044b067aa5fc98d7ee1%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r446646c5588b10f5e02409ad580b12f314869009cdfbf844ca395cec%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r1efc776fc6ce3387593deaa94bbdd296733b1b01408a39c8d1ab9e0e%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rfc1ccfe89332155b72ce17f13a2701d3e7b9ec213324ceb90e79a28a%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r9e59ebaf76fd00b2fa3ff5ebf18fe075ca9f4376216612c696f76718%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rcc72b497e3dff2dc62ec9b89ceb90bc4e1b14fc56c3c252a6fcbb013%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r7762d69e85c58d6948823424017ef4c08f47de077644277fa18cc116%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/ra275f29615f35d5b40106d1582a41e5388b2a5131564e9e01a572987%40%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rb73708bf714ed6dbc1212da082e7703e586077f0c92f3940b2e82caf%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/r8e96c340004b7898cad3204ea51280ef6e4b553a684e1452bf1b18b1%40%3Cjira.kafka.apache.org%3E
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.apache.org%3E
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://github.com/FasterXML/jackson-databind/issues/2620
- https://security.netapp.com/advisory/ntap-20200327-0002/
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200610-01-fastjason-en
- https://nvd.nist.gov/vuln/detail/CVE-2020-8840
- https://github.com/FasterXML/jackson-databind/commit/74aba4042fce35ee0b91bd2847e788c10040d78b
- https://github.com/FasterXML/jackson-databind/commit/914e7c9f2cb8ce66724bf26a72adc7e958992497
- https://github.com/FasterXML/jackson-databind/commit/9bb52c7122271df75435ec7e66ecf6b02b1ee14f
- https://lists.apache.org/thread.html/ra275f29615f35d5b40106d1582a41e5388b2a5131564e9e01a572987@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rac5ee5d686818be7e7c430d35108ee01a88aae54f832d32f62431fd1@%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rb43f9a65150948a6bebd3cb77ee3e105d40db2820fd547528f4e7f89@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rb5eedf90ba3633e171a2ffdfe484651c9490dc5df74c8a29244cbc0e@%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rb73708bf714ed6dbc1212da082e7703e586077f0c92f3940b2e82caf@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rb99c7321eba5d4c907beec46675d52827528b738cfafd48eb4d862f1@%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rc068e824654c4b8bd4f2490bec869e29edbfcd5dfe02d47cbf7433b2@%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rc717fd6c65190f4e592345713f9ef0723fb7d71f624caa2a17caa26a@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rcc72b497e3dff2dc62ec9b89ceb90bc4e1b14fc56c3c252a6fcbb013@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rdea588d4a0ebf9cb7ce8c3a8f18d0d306507c4f8ba178dd3d20207b8@%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/rdf311f13e6356297e0ffe74397fdd25a3687b0a16e687c3ff5b834d8@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rdf8d389271a291dde3b2f99c36918d6cb1e796958af626cc140fee23@%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/re7326b8655eab931f2a9ce074fd9a1a51b5db11456bee9b48e1e170c@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/re8ae2670ec456ef1c5a2a661a2838ab2cd00e9efa1e88c069f546f21@%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2@%3Cissues.geode.apache.org%3E
- https://lists.apache.org/thread.html/rf28ab6f224b48452afd567dfffb705fbda0fdbbf6535f6bc69d47e91@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/rfc1ccfe89332155b72ce17f13a2701d3e7b9ec213324ceb90e79a28a@%3Cdev.ranger.apache.org%3E
- https://security.netapp.com/advisory/ntap-20200327-0002
- https://github.com/FasterXML/jackson-databind
- https://lists.apache.org/thread.html/r078e68a926ea6be12e8404e47f45aabf04bb4668e8265c0de41db6db@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r1c09b9551f6953dbeca190a4c4b78198cdbb9825fce36f96fe3d8218@%3Cdev.tomee.apache.org%3E
- https://lists.apache.org/thread.html/r1efc776fc6ce3387593deaa94bbdd296733b1b01408a39c8d1ab9e0e@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r2fa8046bd47fb407ca09b5107a80fa6147ba4ebe879caae5c98b7657@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r319f19c74e06c201b9d4e8b282a4e4b2da6dcda022fb46f007dd00d3@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r3539bd3a377991217d724879d239e16e86001c54160076408574e1da@%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r3d20a2660b36551fd8257d479941782af4a7169582449fac1704bde2@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r428d068b2a4923f1a5a4f5fc6381b95205cfe7620169d16db78e9c71@%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r446646c5588b10f5e02409ad580b12f314869009cdfbf844ca395cec@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r46bebdeb59b8b7212d63a010ca445a9f5c4e9d64dcf693cab6f399d3@%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r5d8bea8e9d17b6efcf4a0e4e194e91ef46a99f505777a31a60da2b38@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r65ee95fa09c831843bac81eaa582fdddc2b6119912a72d1c83a9b882@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r6fdd4c61a09a0c89f581b4ddb3dc6f154ab0c705fcfd0a7358b2e4e5@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r7762d69e85c58d6948823424017ef4c08f47de077644277fa18cc116@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r7e5c10534ed06bf805473ac85e8412fe3908a8fa4cabf5027bf11220@%3Cdev.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r8170007fd9b263d65b37d92a7b5d7bc357aedbb113a32838bc4a9485@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r8e96c340004b7898cad3204ea51280ef6e4b553a684e1452bf1b18b1@%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r94930e39b60fff236160c1c4110fe884dc093044b067aa5fc98d7ee1@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r9e59ebaf76fd00b2fa3ff5ebf18fe075ca9f4376216612c696f76718@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r9ecf211c22760b00967ebe158c6ed7dba9142078e2a630ab8904a5b7@%3Cdev.zookeeper.apache.org%3E
- https://security-tracker.debian.org/tracker/CVE-2020-8840